Abstract: The present disclosure provides a system and method relating to work tables. The system comprises a table that attaches to a drill press. Specifically, the present disclosure relates to a drill press table with a fence and optionally a drawer, a vacuum assembly, flip stop assemblies, and various other components. Various operation of using the table are described herein.

Abstract: A tool for marking sheet metal prior to bending in a bending brake, includes a scale having a first end, an opposite second end, a longitudinal axis, and four faces. Each of the four faces include a plurality of marking stations. A cross member is rotatably connected to the first end of the scale. The cross member has a surface which is disposed perpendicular to the longitudinal axis, and is configured to abut the edge of the sheet of metal. The tool is positioned at a first location on the sheet of metal and marks are made at the marking stations. The tool is then moved to a second location on the sheet of metal and a second set of marks are made. The two sets of marks are used to align the sheet of metal with the bend line of a bending brake so that accurate bends can be made.

Abstract: A stop assembly may include a first portion configured to selectively operably engage a track of a tool and a stop portion operably engaged with the first portion configured to releasably engage a workpiece. The stop portion may be pivotable between a disengaged position and an engaged position relative to the first portion. The stop portion may move in a rotational direction toward the first portion when moving from the disengaged position to the engaged position. A method of use may include pivoting a stop portion of a stop assembly, about a pivot axis defined by a pivot shaft of the stop assembly, to an engaged position such that the stop portion moves in a rotational direction toward a first portion of the stop assembly.

Abstract: A supporting device includes a first and a second support, a fixed washer, and a threaded fastener. The first support has a threaded structure extending along a rotation axis, and a first engaging structure. The second support is pivotally connected to the first support relative to the rotation axis and has a through hole aligning with the threaded structure. The fixed washer includes a washer portion and a second engaging structure. The washer portion is disposed on the second support and aligns with the through hole. The second engaging structure passes through the through hole to engage with the first engaging structure. The threaded fastener presses against the washer portion and passes through the washer portion and the through hole to engage with the threaded structure. When the second support and the first support rotate relatively, the fixed washer and the first support remain fixed relative to the rotation axis.

Abstract: The telescoping T-square has a crossbar or cross-member and an extendable shaft or leg. The cross-member is a relatively short bar having a pair of parallel runners longitudinally extending across the length of one surface of the bar and a slot defined through the bar between the runners that extends from the center of the bar laterally towards one of the ends of the bar. The leg has a tubular, hollow proximal rod removably attached to the cross-member, and at least one telescoping distal rod slidably disposed in the proximal rod, with detent buttons locking the rods together at selected intervals. One end of the proximal rod has transverse grooves or channels defined therein slidably receiving the runners and a threaded stud extending therefrom that is slidable in the slot defined in the cross-member. A knob engages the stud to temporarily lock the cross-member and leg in fixed relation.

Abstract: An angle indicating apparatus includes a rod member, an indicia member, an indicator, a spring-loaded tumbler unit, and a locking unit. The indicia member is mounted pivotally on the rod member about a pivot axis, and includes a base plate formed with a generally semi-circular cutout. The indicator is disposed in the cutout and points to angle indicia that are provided on the base plate adjacent to the cutout. The base plate is further formed with a curved guide slot, and has a bottom side formed with a plurality of angularly spaced apart positioning grooves. The spring-loaded tumbler unit is mounted on the rod member and engages removably a selected one of the positioning grooves. The locking unit passes through the guide slot and is operable so as to engage the rod member and arrest undesired rotation of the indicia member relative to the rod member.

Abstract: A Multifunction Layout Tool capable of performing the functions of an adjustable square, adjustable T-square, try square, combination square, protractor, angle duplicator, depth gauge, rip gauge, rafter-stair layout tool, and compass is disclosed. The tool comprises a generally T-shaped squaring base, mounting an elongated sliding rule. The base is comprised of a body defining a central flared channel to receive the rule and a pair of squaring arms extending from the body, defining a squaring edge along an end of the base, perpendicular to the channel. The rule is disposed in and extends out of the channel, between the squaring arms. The rule is a blade having a rounded end, a square end, and a central longitudinal slot. A fastener anchored to the base, extending through the rule slot, maintains the rule within the channel. Protractor indicia disposed within the channel and corresponding vernier indicia on the rounded end of the rule measure disposition angles of the rule when the rule is fully extended.

Abstract: The Mad Square invention has a detachable spring loaded marker device which accepts replaceable lead points and for which the pencil lead can be adjusted to the right length by tightening the adjusting screw. The detachable marking device can be slid along either of the two sides of the horizontal straight edge with ruler marks on each edge of the blade segment to conveniently draw the desired angle. The combination square has a rotatable straight edge which pivots from the corner joint to a 90.degree. and 45.degree. angle on each side of the horizontal position. Other angles may be selected and used with this device which has a protractor device to measure the precise angle of the blade. The straight edge can be rotated and locked in position to establish a precise pre-determined angle or can be used in determining the relative angle between two pre-determined points defined by the extensions of the pivotally attached blade and head of the carpentry square.

Abstract: A woodworking machinery jig and fixture system includes a track which is attached to a separate plywood fence, auxiliary table or other workpiece support of woodworking machinery such as a table saw, a band saw, radial arm saw, miter saw, a drill press or a router table. A flip stop and an optional microadjuster mount to a T-shaped slot in the track. An angle bracket is also provided for making right angle connections of track to track or track to support. A location stop records the position of a track relative to a flip stop or other jig or fixture and a circle jig can be used in the track to cut circles. A miter guide, optionally having a fixed head, has a longitudinally adjustable auxiliary fence and a miter bar with an anti-play feature in which a bearing is adjusted to slide on the side of a table top slot in which the bar is received. A guideway for the miter guide has a concave bottom wall which adjustably flexes to tighten the guideway around a miter guide bar.

Abstract: An artwork mat marking and cutting apparatus for use in cutting mat and similar material for picture framing and the like is disclosed. The apparatus includes a combined marking and bevel cutting device and a dual scale conversion ruler for ease of measurement in laying out mat borders. The conversion ruler has a cooperating extension which fits within a grooved guide, the guide having a T square like end for squaring the mat material with the apparatus. The outer borders of the mat material may be cut using a straight cutting device in combination with the above guide. The guide includes a feature allowing the cutter to traverse the entire sheet of material. Both the bevel and straight cutting devices allow the blade to be retracted when not cutting, and have various adjustment and other features. An alternative adaptor provides for the use of the bevel cutting device to make cuts perpendicular to the mat material surface.

Abstract: A tile cutting gauge comprises mainly a semi-circular protractor and a guide rod pivotally fastened to the protractor. A length ruler is slidably mounted on the straight side of the protractor, while a baffle means is slidably mounted to the guide rod in such a manner that it can be moved upward, downward, leftward, and rightward. The desired length and angle of the tile intended to be cut are measured respectively by means of the length ruler and the guide rod. The tile intended to be cut is held securely by the length ruler and a baffle means so as to permit an operator to make a cutting mark on the tile along the guide rod.

Abstract: A drawing aid for assisting in the marking of lines or other markings on sheet material incorporates a blade-like portion (2) which is connected with a location region (1A, 2A) which includes means (4, 5) deformable relative to the blade-like portion to be able to provide abutment surfaces which enable the aid to so co-operate with the actual edge of a sheet (8) of flexible or non-rigid material such as a sheet of paper as to use the edge (11) as the guide for the aid during the positional adjustment thereof to the location at which it is desired to draw lines or the like on the sheet (8). When the aid is engaged with a sheet edge (11) a part (1A, 2A) of the aid (1) presses on the sheet marginal edge (11A) to remove any buckles etc. and also to prevent any relative displacement of aid and sheet.

Abstract: A drafting T-square including a base block with a pivotable straight bar which can be manipulated as a protractor. A scale is slidable along the straight bar for extending beyond the straight bar. A further arm is pivotable with respect to the straight bar. A lamp on the base block illuminates the straight bar for providing illumination to the area to be drawn.

Abstract: Marking out device having a sliding block for sliding along the outer edge of a workpiece with a vertical wall resting against the outer edge of the workpiece. A graduated horizontal guider is secured at one end to the upper side of the sliding block and extends laterally therefrom. A holder with a vertical through bore for clamping a pin-shaped marking out member is displaceable along said guider starting from a zero-position of the graduation in which position the axis of the bore lies in the plane of the inner surface of the vertical wall of the sliding block.

Abstract: Device for the calculation of the geometrical characteristics of rectangles for the framing of various objects, usable especially in photography, architecture, industrial design.This device comprises a plate in which there is formed a preferably square aperture and which carries a graduation indicating a series of ratios between the contiguous sides of rectangles, a ruler mounted for pivoting on the plate and graduated in length, and an element mounted for pivoting on a slider displaceable on the ruler, the element having two perpendicular arms graduated in length, the element being capable of being locked in any desired angular position as a function of the rectangle to be defined.The invention permits of framing rectangles within predetermined limits, easily and with precision, indicating instantaneously to the user the geometrical characteristics of these rectangles.

Abstract: The present drafting apparatus comprises a drafting board (1) having secured to one longitudinal edge thereof a metal rail (4). A runner (3) and a rail (2) are displaceable along the metal rail (4). The runner (3) is pulled against the metal rail (4) by magnets. A carriage (6) supporting a ruler (5) having about a square shape, is displaced along the rail (2) and held in place by magnets (43) cooperating with the rail (2) at least the edges of which are made of ferromagnetic material. In order to adjust the rail (2) through relatively small horizontal or vertical angles, the rail (2) is tiltably secured to the runner (3) for adjustment through angles of about 10.degree. to 20.degree., preferably 15.degree. in either direction from the perpendicular position relative to the runner. The tilting movement is transmitted to the rail with the aid of a rod (19) spaced from the journal stud (12) and with the aid of a slide (21) which may be arrested relative to the rail (2).

Abstract: A T-square useful for drawing lines and cutting paper or plastic sheets comprises a ruler main body of a plastic material and an auxiliary ruler section detachably and turnably connected to an end of the main body by threaded fastening members, one of the opposed surfaces of the main body and the auxiliary ruler section adjacent to where they are connected being provided with a number of retaining bores arranged in a circular pattern about the threaded connection, the other opposed surface being provided with at least one retaining projection engageable in any one of the retaining bores, whereby the angle between the ruler main body and the auxiliary ruler is adjustingly variable. A metallic edge member covers a side edge of the main body to prevent a cutting knife from bitting into the plastic material of the ruler main body.