Abstract: The present disclosure provides a sliding adjustable compass having a support for holding a variety of marking and cutting implements which can be easily replaced when they are used up. The construction of the compass is such that large diameter circles can be marked or cut precisely with the help of a viewing lens, whilst maintaining portability by a modular design.

Abstract: The invention is a method and measuring device configured for measurement by comparing the an area of interest or object with an object of comparable size and/or shape. This invention may be most useful when recording and classifying evidence. The measuring device should be portable and comprised of a flat, straight elongated member with measuring indicia along one or both the measuring edges, wherein the measuring indicia corresponds with values with labels of the standard sizes of comparable objects. The measuring indicia extends along the length of the measuring edge and the labels indicate the closest sized object. Other measuring indicia along the length of the measuring edge may also correspond to standard measurement units. The method should directly correlate a measurement with a comparable object for the purpose of recording evidence.

Abstract: A marking device holder for use with a tape measure has a body with a curved cavity defined in it for receiving and holding the tape of the tape measure and a second cavity for receiving and holding a marking device generally orthogonal to the tape. The marking device holder can be placed on the tape at any desired location to enable the marking device to mark a work piece adjacent to the tape. The marking devise holder may be provided with a rectangular cavity for receiving a lath in order to make repetitive measurements of the same length.

Abstract: A tape measure device and attachment for measuring and cutting drywall that includes a tape measure with an anchoring member disposed at the rear end of the housing and having a rear surface defining a rear aperture and a rear plane thereon and an upper surface opposing the rear surface of the anchoring member, with an anchor placement member coupled to the anchoring member, having a distal end, and operably configured to have an anchoring position with the distal end displaced a length outwardly away from the rear surface of the anchoring member, and being operably configured to have a first position along an anchoring member translation path with the rear plane non-co-planar with the bottom plane and a second position along the anchoring member translation path with the rear plane co-planar with the bottom plane.

Abstract: In addition to other aspects disclosed, a caliper is configured to measure at least one physical dimension. The caliper has a display configured to present a first representation and a second representation of a measurement provided by the caliper. The format of the first representation is different from the format of the second representation, and the first representation is approximately simultaneously displayed with the second representation.

Abstract: A framing square including an integrated protractor feature is provided. The framing square includes a blade section, and a tongue section joined at a corner section. The corner section further includes a pivot opening, to rotatably couple the framing square to a workpiece. The blade section includes an array of marking openings. The marking openings are spaced from each other in the array, and the array is positioned a first distance from the pivot opening along a longitudinal axis of the blade. The marking openings can be sized to receive a particular marking instrument (e.g., a pencil or knife) for use with a particular framing square.

Abstract: In a cutting device for cutting a round, a transparent substrate is arranged on an object to be cut. A sleeving tube is arranged on the transparent substrate. An end of a transverse rod penetrates through the sleeving rod and extends to over the object. The position of the transverse rod in the sleeving rod is adjusted by a locking member. The other end of the transverse rod is fixed to a cutting assembly. The cutting assembly selectively touches the object. A rotating assembly is combined with the transparent substrate and penetrates through the transparent substrate. When the rotating assembly is pressed to touch the object and the rotating assembly rotates on the object to rotate the transparent substrate, the transverse rod moves the cutting assembly to perform a round-cutting operation on the object or paint a round line on the object.

Abstract: An instrument for establishing orientation of a pelvic prosthesis comprises a tripod having an angularly adjustable guide rod on it. The tips of the legs define a plane, and the guide rod is set by the surgeon to a defined orientation with respect to this plane on the basis of preoperative studies. In use, two of the legs of the instrument are positioned by the surgeon at defined anatomical locations on the pelvis (e.g., a point in the region of the posterior/inferior acetabulum and a point on the anterior superior iliac spine). The third leg then lands on the pelvis at a point determined by the position of the first two points, as well as by the separations between the third leg and the other two legs. The position of the guide rod then defines with respect to the actual pelvis the direction for insertion of a prosthesis.

Abstract: A hydraulic device includes a first plate that pivots in a first direction, a second plate that pivots in a second direction orthogonal to the first direction, a first hydraulic system comprising a first cylinder and piston, a second cylinder and piston and, channels connecting the first cylinder to the second cylinder, the first hydraulic system filled with hydraulic fluid, wherein the transfer of fluid between the first cylinder and second cylinder pivots the first plate, and a second hydraulic system comprising a third cylinder and piston, a fourth cylinder and piston and, channels connecting the third cylinder to the fourth cylinder, the second hydraulic system filled with hydraulic fluid, wherein the transfer of fluid between the third cylinder and fourth cylinder pivots the second plate.

Abstract: The disclosure is a method and device for drawing a figure in correspondence to an input made with a first input tool and a second input tool to the terminal including an input unit capable of detecting physical touch and electrical input includes detecting a touch input made with the first and second input tools to the input unit; displaying at least one line movable according to contact points of the detected input on a display unit of the terminal; receiving a selection command based on the electrical input made with at least one of the first and second input tools; and displaying one of the at least one line as the line of which at least one of length and direction is fixed.

Abstract: A picture hanging device includes a longitudinal member having a longitudinal track extending along at least a portion of a length of the longitudinal member and at least one level located within the longitudinal member. At least two alignment members are moveable along the longitudinal track, each of the at least two alignment members having a securing device configured to detachably secure the alignment members in place at a location along the longitudinal track. The at least two alignment members each have a hollow internal portion configured to receive a punch device. A method of making a picture hanging device is also disclosed.

Abstract: A device for measuring container includes an elongated guide plate transversely mounted on an open top of a container. At least one elongated ruler is inserted into an interior of the container from the open top, and the end face of the distal end of the at least one elongated ruler contacts the inner end of the interior. The mediate section of the at least one elongated ruler contacts the elongated guide plate to obtain a first index. The at least one elongated ruler is moved to the exterior of the container and contacts a surface which is located on a common surface with the underside of the exterior of the container. The mediate section of the at least one elongated ruler contacts the elongated guide plate to obtain a second index. The difference between the first and second indexes is the thickness of the bottom of the container.

Abstract: Disclosed are various embodiments for a measuring and cutting device having, for example, a measuring tool disposed between a first handle component and a second handle component. The first handle component and the second handle component may be coupled by the measuring tool disposed between the first handle component and the second handle component. The measuring tool may comprise a flexible bistable spring steel band or a rigid material. The first handle is configured to join the second handle to form a uniform body.

Abstract: A tape measure marking attachment for coupling to a tape measure and marking a surface beneath the tape measure at a desired location includes a hinged ring base defining an enclosing structure which can be selectively secured to the tape body of a conventional tape measure, a securing clip operative to fix the ring base in a closed position when in place on a conventional tape measure, and a marking member which extends down from the ring base and provides an integrated marking implement. When the tape measure marking attachment is in place on a conventional tape measure, a user can view the precise distance location through the top side of the ring base and press the tape measure marking attachment against a surface over which the tape measure is suspended to mark the surface at the exact distance measurement shown through the ring base.

Abstract: Disclosed is a measurement marking device for attachment onto a measuring tape or ruler; wherein the attached measurement marking device may slide/travel along the measuring tape or ruler, and set measurement(s) marking(s) onto the measured object at desired measurements/locations/sizes/lengths.

Abstract: Through its unique trapezoidal shape and strategically placed vials, the combination level and right angle measuring tool requires only one user to not only quickly verify if a long object is horizontal or vertical but also to easily determine if the angle of the intersection of two long objects is 90 degrees. To obtain the right angle measurement, the combination level and right angle measuring tool employs the 3-4-5 rule (an application of the Pythagorean Theorem, where a2+b2=c2) in its design, eliminating the need for lasers or movable parts.

Abstract: The present invention pertains generally to marking surfaces by using gravity system and marking object that is being placed in a marking tube and allowing by its gravity to touch the surface, predominantly to mark the surface. The marking tube is adjustable allowing the marking object to touch the surface accordingly; the marking tube is located on a supporting guide. Particularly, the present invention should and/or will be useful for marking any flooring surfaces and/or any other surfaces where applicable.

Abstract: The embodiments herein disclose a compass device for drawing arcs and circles without the need for accessing the center. The device comprises a chassis fixed with two guide wheels at two ends. A protractor is fixed to the guide wheel for setting an angle for the wheel. An offset wheel is installed under the offset axis frame mounted with a tool holder and arranged perpendicular to the chassis. A laser pointer is mounted on the offset axis frame for identifying a desired part of the arcs and circles. A balance wheel is attached to the balance base for maintaining a stability of the compass. A marker is inserted in a tool holder for marking the arcs and circles. The device is configured to vary an angle of the angled wheel continuously to change a curvature of radius at every instant in a curve.

Abstract: A radius cutting platform assembly includes an assembly housing; a pivot mechanism carried by the assembly housing, the pivot mechanism adapted to pivotally attach the assembly housing to a support surface; a generally elongated router guide carried by the assembly housing, the router guide selectively adjustable with respect to the assembly housing along a linear axis; a router base having a router bit opening carried by the router guide; and at least one set of distance markings on the router guide, the distance markings indicating distance between the router bit opening in the router base and the pivot mechanism.

Abstract: A tape measure attachment device having a securing portion shaped to receive a portion of a tape member of a tape measure, an extension member coupled to the securing portion to form a joint and disposed at a substantially perpendicular orientation to the securing portion, the extension member having an outer face, and having a tab coupled to the extension member and having an upper face defining at least one aperture, a first position along a tab translation path with the tab disposed at a substantially perpendicular orientation to the extension member and extending in a direction away from the outer face of the extension member, and a second position along a tab translation path with the tab disposed at a substantially parallel orientation to the extension member.

Abstract: A circular burner device comprising a cutting torch which includes a head, a tip, a valve, and a handle; a base bar which includes a first end and a second end; a U-shaped torch attachment at the first end of the base bar, where the U-shaped torch attachment receives the head of the cutting torch; a support bar fastened to the handle of the torch burner, where the support bar includes an opening along an entire length of the support bar; a slider at the second end of the base bar, where the slider includes a connection joint to attach to the second end of the support bar to the base bar; and a coupling fastening the support bar to the handle of the cutting torch, where the coupling slides within the opening in the support bar.

Abstract: The present disclosure is directed to a device and method for guiding a hopping foot across material in a desired pattern using a manually positionable longarm sewing machine, the device having a rigid guide arm with opposing first and second planar sides, a plurality of notches formed in the edges of the guide arm, and at least one attachment point for mounting on the material. The attachment point can be a circular opening, and an anchor point in the form of a temporary disc affixed to the material is sized and shaped to be slidably received within the circular opening to provide a pivot point for rotation of the guide arm, and the notches are sized and shaped to slidably receive the hopping foot of the longarm sewing machine to guide the hopping foot across the surface of the material.

Abstract: A tape measure attachment device selectively couplable to a tape measure for measuring and cutting a piece of material includes a securing portion shaped to receive a portion of a tape member of a tape measure. An extension member is coupled to the securing portion to form a joint and is disposed at a substantially perpendicular orientation to the securing portion. A tab is coupled to and disposed at a substantially perpendicular orientation to the extension member, the tab having an upper face defining at least one elongated aperture. A tool placement zone is defined by the outer face of the extension member and the upper face of the tab and terminates at the joint and is free of any obstructions so as to allow a tool to be removably placed in the tool placement zone and inserted into the aperture.

Abstract: The invention relates to a measuring device for precisely determining the length of at least one longitudinal profile between two measuring arms opposite of one another, with said two measuring arms opposite of one another and a measuring stamp, which can be moved in one of the measuring arms by means of a linear guide. The longitudinal profile can be positioned such that one end abuts against the measuring stamp. The linear guide comprises a guide channel extending in a guiding direction and a guide element having an outer wall, which guide element can be moved back and forth in the guide channel along the guiding direction. The guide element comprises a first guide length and a first guide width and forms a first width/length ratio.

Abstract: A tape measure has multiple functions, including the ability to draw arcs or circles having a specific radius, the ability to draw a straight line a certain distance away from an edge, and the ability to score an item, such as sheet metal. The size of the arcs or circles or the distance from the edge to the straight line is only limited to the length of the tape measure. The tape measure continues to retain its primary function of measuring distances. The tape measure can further include an integrated chalk line. The multiple functions can be provided in a tape measure having the features incorporated at the time of manufacture, or the multiple functions can be added to an existing tape measure.

Abstract: An improved multi-tool assembly which includes a housing that extends between opposing first and second longitudinal ends is provided. The multi-tool assembly further includes a blade which is partially disposed within the housing and which projects out of the first longitudinal end of the housing. The housing has a slot which opens to the second longitudinal end of the housing and at least one tool engaging element disposed at least partially within the slot of releasably securing a tool in the slot at the second longitudinal end of the housing such that the tool projects out of the second longitudinal end of the housing.

Abstract: The current marking gauges, mortise gauges and circle marking gauges on the market require use of a ruler to measure distances prior to marking, which is inconvenient and time consuming. Moreover, the accuracy of the marked dimension is inexact due to the low accuracy of using a ruler. Furthermore, parallax error created by transferring the measured distance between the rule and the gauges also needs to be accounted for, which reduces accuracy even further. This present invention helps to improve the accuracy of the measurement and marking of the gauges, increases efficiency, convenience, saves time and is easy to use. The new product is a digital multifunctional marking gauge, that includes a Digital Unit, Main Slider, Beam, Display, Fixed Pin, Adjustable Pin, Adjustment Slider, Fence, Calibration Frame, Calibration bar, Setting Block, Scriber, Set function button of the Digital Unit, Locking Screw, Fixing Screws and related components.

Abstract: A segmented measuring assembly and pivot connection system for the segmented measuring assembly. Embodiments of the measuring assembly comprise a first and second ruler section, each ruler section having a section length, a section width and a section thickness, each ruler section further comprising a section proximal end, a section distal end, and a pivot connection system connecting the distal end of the first ruler section and the proximal end of the second ruler section whereby the second ruler section pivots in relation to the first ruler section about a pivot connection assembly. In some embodiments, the ruler sections have a plurality of section through holes extending through the section thickness along the section length. In some embodiments, the ruler sections have curved ends whereby there is no overhang of the curved ends when the ruler sections pivot in relation to each other.

Abstract: A circle compass is provided. The circle compass includes a main body attachable to a router and an adjustable arm. The main body includes a central receiving aperture configured to receive a router bit or shaft therethrough. The adjustable arm is slidably attached to the main body and has a centering pin. The centering pin extends axially outward beyond a bottom side of the main body. The adjustable arm is slidable along an adjustment axis between a retracted position being associated with a smallest hole that can be formed and an extended position being associated with the largest hole that can be formed. The adjustable arm includes a clearance slot that at least partially aligns with the central receiving aperture of the main body through which the rotating portion of the router must extend to form a cut in the work piece.

Abstract: A drawing device for creating Mandala includes a single molded unit of a base plate, a support surface, and an outer frame, with the support surface being slightly recessed in relation to the bordering outer frame and the inner frame having the exact measurements of the support surface. The inner frame contains one or several voids within it and is positioned inside the outer frame on the drawing material lying on the support surface, and stencils(s) shaped to fit precisely into the matching void(s) of the inner frame can be positioned onto the drawing material lying on the support surface, allowing for the stencil to be rotated or mirrored repeatedly within the void of the inner frame while still maintaining its exact center point due to the void(s) and stencil(s) being non-circular, exhibiting at least at three edges.

Abstract: A cutting tool is provided which may simultaneously score or cut opposite sides of a wallboard. The tool may also be used to cut semi-circular portions from a corner of the wallboard and which may be used to cut circles from the wallboard.

Abstract: An apparatus for drafting a framework for a pattern and a method of using the apparatus is presented. The apparatus includes a generally rigid planer structure. A pivot point includes a pivot point aperture extending through the rigid planer structure for enabling scribing a center point of the framework and rotating the rigid planer structure about the center point. A plurality of lines pass through the pivot point. Each of the plurality of lines includes a plurality of apertures for enabling scribing marks for forming a basis for lines in the framework. At least one line of generally equally spaced longitudinal apertures, wherein each of the longitudinal apertures is at a first fixed radial distance from the pivot point, enables scribing a circle for the framework, where the circle is scribed by rotation of the rigid planer structure about the pivot point.

Abstract: The adjustable jig and transfer punch tool that a plurality of pointers wherein each pointer has a central vertical axis, an anvil portion, a mandrel portion and a swivel joint joining the anvil portion to the mandrel portion in a movable manner about the central vertical axis. Each of the anvil portion and the mandrel portion has a transverse orifice therein relative to the central vertical axis. A first and second rods extend in the transverse orifices in a first and second pair of pointers respectively, joining these pointers together such that the pointers are independently movable there along. One of the pointers in the first pair of pointers is also one of the pointers in the second pair of pointers, and the first rod is movable angularly from the second rod about the swivel joint on that common pointer.

Abstract: Disclosed are an arc-drawing assisting apparatus and a tape measure including the arc-drawing assisting apparatus. The an arc-drawing assisting apparatus, which is disposed at a tape of a tape measure so as to allow a user to draw a circle or an arc by using the tape measure, includes an upper case having a graduation checking part for checking graduations of the tape, the graduations checking part being formed at one surface of an upper portion of the upper case and a center adjusting member which is rotatably assembled with the upper case and includes a lower case having an assembling protuberance, which has a center fixing pin protruding downward, formed at a lower end of the lower case.

Abstract: An improvement in a compass that marks large radius arcs is disclosed. The compass is for marking on flat surfaces like the ground and walls where higher degree of accuracy for the radius or circle is desired. More particularly, the present flat compass allows a person to create a virtually unlimited radius arc using a center point and a rigid arm with a marking tip. The flat compass uses a rigid flat ruler with an embeddable anchor, such as a nail, on one end and a marking tip on the other that keeps the rigid arm essentially parallel with the marking surface as the surface is being marked. The marking tip is movable along the length of the rigid flat ruler. Multiple rulers can be connected to increase the size of the arc that will be drawn.

Abstract: A multi-functional carpentry tool includes a base member having a longitudinal T-shaped groove formed therewithin and a rule member. A T-shaped slide member is positioned within the groove and has a threaded aperture formed therewithin. A knob has a threaded stem operatively received within the threaded aperture for selectively securing the base member and the rule member together in frictional engagement maintaining the base member and the rule member in selected positions relative to one another and permitting each of a sliding and pivoting movement of the rule member relative to the base member. Linear measuring scale indicia is provided in each of the base and rule members. Angular measuring scale indicia and a squaring groove is also provided within the base member. A spring biased pin is movably mounted within the knob for defining pivot axis and facilitating arc scribing effort.

Abstract: Disclosed is a method and apparatus for drawing an instrument across a curve in a surface for constructing an arch. The apparatus comprises a base member having a pivot and a plurality of first indicators and a slidable member having a plurality of second indicators. The slidable member is slidably positionable on the base member. The method comprises pivotably securing the base member to a surface, selecting one of the plurality of first indicators corresponding to the chord height and selecting one of the plurality of second indicators representing the chord height and length of the arch to be scribed. The method further comprises aligning the first and second selected indicators, and rotating the apparatus about the pivot hole so as to draw across an instrument located at a distal end of the slidable member across an arc so as to define the arch.

Abstract: An improvement in a compass that marks large radius arcs is disclosed. The compass is for marking on flat surfaces like the ground and walls where higher degree of accuracy for the radius or circle is desired. More particularly, the present flat compass allows a person to create a virtually unlimited radius arc using a center point and a rigid arm with a marking tip. The flat compass uses a rigid flat ruler with an embeddable anchor, such as a nail, on one end and a marking tip on the other that keeps the rigid arm essentially parallel with the marking surface as the surface is being marked. The marking tip is movable along the length of the rigid flat ruler. Multiple rulers can be connected to increase the size of the arc that will be drawn.

Abstract: A multi-functional carpentry tool includes a base member having a longitudinal T-shaped groove formed therewithin and a rule member. A T-shaped slide member is positioned within the groove and has a threaded aperture formed therewithin. A knob has a threaded stem operatively received within the threaded aperture for selectively securing the base member and the rule member together in frictional engagement maintaining the base member and the rule member in selected positions relative to one another and permitting each of a sliding and pivoting movement of the rule member relative to the base member. Linear measuring scale indicia is provided in each of the base and rule members. Angular measuring scale indicia and a squaring groove is also provided within the base member. A spring biased pin is movably mounted within the knob for defining pivot axis and facilitating arc scribing effort.

Abstract: The present invention relates to novel woodworking tool. This tool allows for precise measurements of square ends; square/mitered end combination, and mitered ends. Additionally, this tool can scribe arcs and circles and square up cabinets and other structures. This simple to operate tool will ensure proper measurements for difficult inside and outside dimensions critical for fine woodworking and cabinetry.

Abstract: A drawing instrument includes a turning assembly including a handle, a post having an end center, a bevel gear rotatable about the post, and a lower extending socket; a gear assembly meshed with the bevel gear and including a wheel; a link assembly including a first link having an upper end pivotably secured to the wheel, and a second link pivotably secured to a lower end of the first link and having a lower portion received in the socket; and a drawing assembly including an arm including a scale and a groove, a wheeled support secured to the arm, a third link pivotably secured to the second link and the groove, a slider pivotably secured to the third link and adapted to slide in the groove, and a pen mounting bed adjustably fastened at the groove. Rotating the handle will cause the pen mounting bed to draw an ellipse.

Abstract: A device for cutting sanitary containers, in particular sacks, bags, and/or pouches for stomas, includes a structure (2) provided with a housing portion (3). The housing portion (2) has a cutting plate (4, 10) whereon is set down a container to be cut. The cut is accomplished by cutting elements (23) associated with the structure (2). The cutting elements (13) are adapted to cut a structural portion of the container, defining its inlet. The cutting elements are further provided with adjusting elements (17) to determine the amplitude and the shape of the inlet of the container being prepared, in relation to the shape and the dimensions of the stoma of a patient.

Abstract: An apparatus of a radius table with spokes which supports a glass pane. The glass pane centered by a centering system. The spokes having a measuring device which is urged into contact with the glass pane thereby allowing determination of the required length of a false hollow muntin bar for formation of a muntin bar pattern within a multi-pane window unit. The cut muntin bars placed proximal spokes. A radial template placed proximal the placed muntin bars to secure the muntin bars to the radial template by muntin clamps. The radial template with attached muntin bars removed from the radius table and transported for fabrication of a multi-pane window unit.

Abstract: A multipurpose drawing tool is provided. One embodiment of the tool that is advantageous for drawing circles one-handedly includes a protractor portion and an elongated radius arm portion. The protractor portion includes an aperture, and a securing member is rotatably mounted in the aperture. The securing member may be a transparent or translucent suction cup for releasably attaching the tool to a drawing surface such as a vertically-oriented dry-erase or chalk board. Alternatively, the securing member may be a transparent or translucent magnet or a conventional magnet configured with a generally annular or toroidal shape. In another embodiment, an improved protractor is provided that includes a straightedge portion, a semicircular portion, a pivot arm and a suction cup or magnet securing member that pivotally secures an end of the arm to a central portion of the straightedge portion.

Abstract: A multi-purpose hand tool has a first member having a first portion and a second portion. A second portion member is slidably and pivotally coupled to the second portion of the first member. A coupling assembly pivotally couples the second member to the second portion of the first member and allows the second portion between a first position proximate a first end of the second portion in which the multi-purpose hand tool can be used to obtain a measurement for a first marking or scribing operation, and a second position proximate a second end of the second portion opposite the first end thereof in which the multi-purpose hand tool can be used to obtain a measurement for a second marking or scribing operation different from the first marking or scribing operation, thereby providing a multi-purpose hand tool reconfigurable for a plurality of purposes.

Abstract: A compass assembly includes a tape measure apparatus that includes a housing and a tape measure removably extendable outwardly of the housing. A disc has a top side, a bottom side and a peripheral edge. The disc has a centrally located opening extending therethrough. A base is positioned in the opening. A spindle is attached to the base. A pointer is rotatably attached the spindle. A saddle configured to releasably hold the housing is rotatably coupled to the spindle. The housing is mounted on the saddle. A holder configured to releasably hold a writing utensil has an upper side, a lower side and a peripheral wall. A slit extends into the peripheral wall. A fastener releasably secures a free end of the tape to the holder. A writing utensil is removably secured to the peripheral wall with a securing member.

Abstract: The Thread Ruler and Multi-Function Drafting Instrument is a single instrument designed to draw circles, ellipses and parallel lines, and which includes features that allow the instrument to function as protractor, a ruler and a drawing compass. The instrument has a slide ruler that holds a marking device and that has a stem with a thread attached. The thread is further attached to the main ruler body at an outer end of the protractor so that ellipses can be drawn. The instrument may be used on any flat marking surface including: paper, drafting table, chalkboard and dry erased board. The instrument may be adapted to be used in portable manner so that it can be placed in shirt pocket.

Abstract: A marking system that may be configured to achieve a variety of marking devices. The marking system includes a main body member and a plurality of downwardly directed marking members.

Abstract: An improved tape measure apparatus which can be used as a marking gauge and/or compass comprising a tape measure, an insert comprising a base, a guide attached to the base and generally parallel to graduated indicia markings of the rule blade when extended from the tape measure whereby the graduated markings of the tape measure's rule blade may be read. An alternative embodiment includes an insert enabling standard tape measures to be used as marking gauges and/or compasses.

Abstract: A safe, stable compass for making circles and ellipses, having a stable rotating platform with a variably adjustable arm that allows the device to be self-supporting upon a surface and to be easily rotated in any one of a variety of directions around a single rotating point. The invention allows persons of limited manual dexterity to apply force in one location and then to rotate the entire device around this one point.