Abstract: In some embodiments, a stamp may include at least one stamping component and one stamping insert. The stamping component may be formed of a top part with a handle element and a bottom part with a cushion-receiving element. The stamping insert may be connected so as to move synchronously via a reversing mechanism having a slide track in the bottom part via an shaft or trunnion to the top part. In the resting position a text plate mounted on the stamping insert may abut against an ink pad soaked with ink in the cushion-receiving element. The stamping insert with the text plate can be shifted by the reversing mechanism into a stamping position. On the ink pad, a protective cover is located on that side on which a handle element is located on a support device of the ink pad. The system including an ink pad and a closure cap.

Abstract: A present disclosure relates to a stamp for applying to a surface. The stamp includes a stamp type unit. The stamp type unit includes a die bracket, a first elastic element, a second elastic element, and a bearing bracket. The bearing bracket includes a type band and operatively associated with the first elastic element, the second elastic element and the die bracket. The first elastic element and the second elastic element are disposed between the die bracket and the bearing bracket in a manner that the type band is level with respect to the surface.

Abstract: A physiotherapeutic device comprises a skin soaker for soaking a portion of the user's skin with a liquid when the device is attached to the user. The soaker comprises a tub for receiving the liquid and a resilient seal at a brim of the tub for sealing engagement with the skin to prevent leak of the liquid. The device also has an electrical stimulator comprising a first electrode and a second electrode for contacting the skin to stimulate tissues under the soaked portion of the skin. The soaked portion of the skin extends between the electrodes and the electrodes are isolated from the liquid.

Abstract: A tool for creating mechanical stamps that produce machine-readable optical labels. The tool selects an initial element of a list of two-dimensional labels. The tool selects a pixel difference to apply to a two-dimensional label for the initial element. The tool selects a cardinality for bits in one or more bytes to encode. The tool determines whether a cardinality of a bit difference for each element compared to the initial element equals the selected bit difference cardinality. The tool determines whether a pixel difference between a two-dimensional label for each element and the two-dimensional label for the initial element equals the selected pixel difference. The tool selects one or more elements from the list of two-dimensional labels to create one or more mechanical stamps.

Abstract: The invention describes an insert element (1) for a stamp, with several setting wheels (9) disposed adjacent to one another which are rotatably mounted on a shaft (7) of an insert body (2). The setting wheels (9) are designed to support typeface belts (10). The typeface belts (10) are covered at least in the region of the setting wheels (9) by a cover element (12) which in turn has end regions (19, 20) spaced apart from one another in the direction of the shaft (7) and is provided with slots (13) through which setting wheel circumferences (11) extend. In order to couple the cover element (12) with the insert body (2), at least one coupling mechanism (15) is provided, which comprises respective co-operating coupling elements (16, 17) on the insert body (2) and on the cover element (12).

Abstract: A self-inking hand stamp includes a frame made of metal and having two side walls which are interconnected by an upper cover wall, and an actuating bow made of metal, which in use is downwardly movable relative to the frame against a spring force. The actuating bow has two legs protruding from an upper web, which are displaceable along the side walls of the frame and coupled with a type unit arranged to be upwardly and downwardly displaceable and turnable within the frame. Two parallel guide webs laterally abutting on the respective bow leg, which is rectangular in elevation and narrower as compared to the frame side wall, are latchingly attached to the outer side of each side wall of the frame in the upper region thereof.

Abstract: Provided is an endless printing belt which is capable of reducing ink leakage from a back surface, reducing a loss of ink due to volatilization in the case of applying volatile ink, ensuring a smooth feeding action of the printing belt to achieve accurate positioning of a printing portion, and enhancing belt strength so as to suppress deformation of the belt. In an endless printing belt mainly made of thermoplastic resin provided with interconnected cells, a surface of the belt constitutes a surface for a printing surface, a side surface is rendered ink-impermeable, and a back surface of the belt includes an ink-impermeable portion and an ink-permeable portion.

Abstract: In a rotary stamp with master stamp incorporating a master stamp having an oblong hole from which a desired print section of a rotary stamp is exposed in the bottom part of a grip case containing the rotary stamp, a thin melt-processed laminated belt produced by treating the superficial layer of a laminated belt foundation composed of porous thermoplastic resin belt base and an ink circulation reinforced rear fabric such that only a print section is left in a porous state while the other part of the belt is melt processed into anon-porous state that is used as an endless print belt, with the oblong hole in the master stamp formed in a size which allows the belt to pass along a bridge part without the surfaces making contact therewith.

Abstract: An endless print belt for rotary stamp in which a plurality of print sections are disposed and spaced-out between each other on a surface of a print belt main body, with at least the print surface of the print section being formed of porous material, wherein a groove in the width direction is formed at an intermediate position of each spaced-out part. Preferably, the spaced-out part is formed such that the surface thereof is in a non-porous state and both ends of the groove are formed into a bund part, for preventing ink from running out.

Abstract: A type unit (3) for a self-inking stamp (1) with at least one type band (32) placed over a drive wheel (33-36), the drive wheel being rotatably mounted in two legs (30) of a bearing member (28) and provided with an adjustment wheel (38), and with a hood-shaped cover (48) which includes at least one slot (51) for the passage of a circumferential part of the adjustment wheel (38) of the drive wheel (33-36) as well as snap-in elements (47) in the region of its free ends and which covers the at least one type band (32) in the region of the drive wheel (33-36) in a position releasably fastened by snapping in on the bearing member (28), wherein the two legs (30) of the bearing member (28) each have two projecting snap-in noses (44) on their outer side that faces away from the type band (32), and the cover (48) includes two cantilevering extensions (50) on each one of its two front sides, as snap-in elements (47) for snapping engagement with the snap-in noses (44) of the bearing member (28).

Abstract: A roller imprinting apparatus avoiding the drawbacks of deformation of the imprinting apparatus, incomplete imprint and side collapse upon mold stripping is disclosed to include a plurality of transmission rollers respectively spaced from one another at a distance, an imprinting belt extending around the transmission rollers and carrying one or a number of imprint structures and defining a imprinting zone and adapted for imprinting the imprint structures in a substrate, and a curer disposed corresponding to the imprinting zone and adapted for curing the substrate being imprinted with the imprinting belt.

Abstract: A hand stamp is disclosed. The hand stamp comprises a frame including dove-tailed ribs which flare outwardly along at least one side thereof. The dove-tailed ribs of the frame are arranged within corresponding shaped grooves of a case, thus obtaining secure mounting of the case on the frame while facilitating relative slidable movement therebetween.

Abstract: A stamp, comprising a stamping case; a rail provided inside said stamping case, having a locus of making a U-turn on a stamping surface of a stamp; and a strip belt for sliding along said rail by being engaged with the rail, attached a plurality of stamping surfaces at predetermined intervals and provided with a tab protruding outside of said stamping case.

Abstract: A device for selecting print characters of endless printing bands in a printer that, when restricting the rotation of endless printing bands for preventing fouling of display characters, can avoid excessive rotational force from acting on the endless printing bands and enable selection of desired print characters in cases where, for example, the endless printing band is for full-periphery printing or half-periphery printing. Both half-periphery printing capability and full-periphery printing capability can be implemented by providing regulating blocks capable of rotation as print pressure bearing members, the device is characterized in that selection of print characters is restricted by engagement of drive projections of an endless printing band and an elastic section of a movable stopper member and that, in the case where no drive projection engages with the elastic section, selection of print character is made possible and a regulating block receives the print pressure on the print character.

Abstract: A printer (15) for hand-labeling devices (1) has printing bands (57) bearing print types (17). Each band is positively guided around a selector wheel (53) and around a counter-pressure element (55) spaced apart from the wheel. Selected types (17) are set into printing position on the counter-pressure element (55) by rotation of the selector wheel (53). The selector wheel (53) has engagement recesses (60) into which a stop member elastically engages when a printing position is reached, thereby fixing the selector wheel (53), and hence the printing band (57), in the printing position. The stop member is provided as a comb-shaped stop spring (66) having individual teeth or elastic tongues (61a thru 61x), with one elastic tongue being associated with each selector wheel (53).

Abstract: A compact hand stamp is disclosed. The hand stamp may include a platen and corresponding marking structure that can be moved between a rest position, where a design on the marking structure is remote from a surface to be imprinted and is arranged at an angle of about 90 degrees with respect to the surface, and a printing position where the design of the marking structure is in contact with the surface to be imprinted. The hand stamp may also include a platen having reinking ports and a cover mounted for slidable movement over the reinking ports.

Abstract: A stamp, comprising a stamping case; a rail provided inside said stamping case, having a locus of making a U-turn on a stamping surface of a stamp; and a strip belt for sliding along said rail by being engaged with the rail, attached a plurality of stamping surfaces at predetermined intervals and provided with a tab protruding outside of said stamping case.

Abstract: A self-inking hand stamp with upper stroke inking. The stamp (1) comprises a supporting plate (5) for fixed stamp characters (7), and this supporting plate has a central aperture (8) in which further stamp characters (9) provided on a separate, supporting insert (11) are arranged. The insert (11) is connected with the supporting plate (5) via an adapter (12) into which it is inserted.

Abstract: [Problem] To provide a device for selecting print characters of endless printing bands in a printer that, when restricting the rotation of endless printing bands 7 for preventing fouling of display characters 7B, can avoid excessive rotational force from acting on the endless printing bands 7 themselves and enable selection of desired print characters 7A in cases where, for example, the endless printing band 7 is for full-periphery printing or half-periphery printing.

Abstract: A character wheel, particularly for a numbering machine, comprises a character wheel disc having a plurality of printing portion mounting surfaces formed at an interval from each other in a circumferential direction on an outer peripheral surface of the character wheel disc and an engaging groove formed to at least one of portions between the respective printing portion mounting surfaces and a flexible character wheel band mounted to the outer peripheral surface of the character wheel disc. The character wheel band is formed with engaging projections formed at both longitudinal ends thereof and the engaging projections are engaged with the engaging groove formed to the character wheel disc so that the flexible character wheel band is mounted to the character wheel disc therearound.

Abstract: There is disclosed a self-inking stamp having a pivotable character unit including fixed stamp characters arranged on a supporting plate and settable stamp units arranged on at least one loop-shaped character band, the loop-shaped character band being guided over an adjustment wheel, rotatably mounted on a central body of the character unit and associated to the character band, and over a supporting ledge supporting that stamp character of the character band which is intended for printing.

Abstract: There is disclosed a self-inking stamp having a pivotable character unit including fixed stamp characters arranged on a supporting plate and settable stamp characters arranged on at least one loop-shaped character band, the loop-shaped character band being guided over an adjustment wheel, rotatably mounted on a central body of the character unit and associated to the character band, and over a supporting ledge supporting that stamp character of the character band which is intended for printing.

Abstract: A portable, manually actuated mail bar code stamp including a hand-held, portable housing and an adjustable bar code printing assembly situated within the housing. The printing assembly is adapted to allow the printing of indicia on an envelope. The indicia includes a plurality of linear protrusions that are spaced and parallel with respect to each other. The linear protrusions have a first length and a second length thereby representing a coded equivalent of a zip code and routing number for facilitating the delivery of mail.

Abstract: A stamping device with top inking has a frame (6) that receives a stamp (3) guided in lateral parts (6') of the frame and capable of being moved by a pivoting mechanism (5,7,8) between an ink-receiving position in which the stamp is in contact with an inking pad (2) and a printing position by means of a U-shaped actuator bow (21) coupled to the stamp and capable of being moved by hand with respect to the frame against the force of a spring. The frame that contains the stamp and the reversing mechanism (4) is mounted in a substantially parallelepiped outer housing (1) made of plastic. Both lateral parts of the outer housing (1) have slots (24) for the legs (21') of the frame and cavities (15) for compression springs (16) or the legs (21') of the actuating bow that in turn is mounted in an outer frame (22) made of plastic and provided with lateral parts (22') that also extend into both compression spring-receiving cavities (15).

Abstract: There is disclosed a self-inking stamp having a pivotable character unit including fixed stamp characters arranged on a supporting plate and settable stamp units arranged on at least one loop-shaped character band, the loop-shaped character band being guided over an adjustment wheel, rotatably mounted on a central body of the character unit and associated to the character band, and over a supporting ledge supporting that stamp character of the character band which is intended for printing.

Abstract: A printing mechanism is described having a plurality of type carriers (12, 34) which at their outer peripheral face carry in one region printing types and in another region indicator types (44). The printing types can be brought by turning the type carriers (12, 34) into a printing position. The turning travel of the type carriers (12, 34) can be limited with the aid of stop means (100, 102, 104, 106, 110). By means of a setting means (32, 20, 24) which can be brought by axial displacement into a drive connection with each of the type carriers (12, 34) each type carrier (12, 34) can be turned. A torque limiting means (96) permits transfer of a limited torque between a first component (32) and a second component (20) of the setting means. A securing means (68, 72) serves for axially fixed connection of the first component (32) to the second component (20).

Abstract: A printer is disclosed for marking packages or objects having a printing drum, which is carried by a return mechanism, with an ink supply for applying ink to the printing drum. The return mechanism includes a base plate which is rotatable about a central axis and an eccentric member which is constrained to move in a circular path on rotation of the base plate. A spring acts on the eccentric member so as to bias the member to a predetermined position in order to bias the base plate and the printing drum to a corresponding initial position.

Abstract: A type carrier set (10) for a stamp printing mechanism is described which comprises a plurality of type carriers (12) which carry print types (22) at their outer surface in consecutive fields (16). The type carriers (12) are disposed parallel adjacent each other in the order necessary for use in the stamp printing mechanism. The adjacently disposed type carriers (12) are connected together by connecting webs (28) adapted to be sheared off. In the method according to the invention for assembly the stamp printing mechanism using a type carrier set according to the invention in which the type carriers are endless bands, the type bands connected together are separated from each other consecutively in each case on turning for the first time of the setting shaft by shearing off the connecting webs (28).

Abstract: An apparatus for marking an article has a frame within which a printing carriage is rotatably mounted. The carriage has two fulcrum assemblies which slide in channels on the frame. A drive mechanism moves the carriage from a marking position to a position where ink is applied to selected printing characters on the carriage. The carriage is moved to a third position where the fulcrum assemblies are released from the channels to rotate the carriage to facilitate changing the printing characters.

Abstract: A printing mechanism is described comprising a plurality of type carriers (12, 34) which on their outer peripheral face carry in one region printing types and in another region indicator types (44). The printing types can be brought into a printing position by turning the type carriers (12, 34). A setting means (32, 20, 24) including an actuating knob (32) can be brought into a drive connection with each of the type carriers (12, 34) for rotation thereof. Stop means (100, 102, 104, 106, 110) limit the turning travel of the type carriers (12, 34). Detent elements (96) hold the actuating knob against rotation relative to the type carrier (12, 34) which is in drive connection with the setting means (32, 20, 24), with a detent moment governed by the spring hardness of the detent elements.

Abstract: An endless printing band (1) consists preferably of rubber or synthetic rubber and in its production is cut from a hose-like blank by cuts extending along its edge. Said printing band (1) has in the one region of its outer side visually readable characters (3) and in an opposite region laterally inverted raised printable characters (5). In the region of the readable characters (3) on the inner side (11) of the printing band (1) inwardly projecting cams (6) are provided for the advance of the band while the inner side (7) of the region comprising the printable characters (5) is smooth.

Abstract: An endless printing band (1) consists preferably of rubber or synthetic rubber and in its production is cut from a hose-like blank by cuts extending along its edge. Said printing band (1) has in the one region of its outer side visually readable characters (3) and in an opposite region laterally inverted raised printable characters (5). In the region of the readable characters (3) on the inner side (11) of the printing band (1) inwardly projecting cams (6) are provided for the advance of the band while the inner side (7) of the region comprising the printable characters (5) is smooth.

Abstract: A printing mechanism (10) includes a plurality of setting wheels (16) which are rotatably mounted about a common axis and with which endless printing bands (20) are in drive connection which carry in a region of their length at the outer surface printing types (22) and in another region of their length carry at the outside indicating types (24). The printing bands (20) are led round the setting wheels (16) and a deflection edge (18) spaced therefrom. By turning the setting wheels (16) said bands are adjustable. In another region of their length they are provided at the inner surface with teeth (50) for engaging in corresponding recesses (52) in the setting wheels. A setting shaft (42) carrying an actuating knob (48) can be brought into a drive connection with the setting wheels (16).

Abstract: A printing mechanism (10) is descirbed which comprises a plurality of setting wheels (16) rotatably mounted on a common axis. With these settings wheels (16) type carriers (20) carrying printing types in one peripheral region and indicator types in another peripheral region are in a drive connection. A setting shaft (42) carrying an actuating knob (48) and adapted to be brought into a drive connection with each of the setting wheels (16) is arranged rotatably and axially displaceably. Stop means limit the rotation angle of the setting wheels (16). The actuating knob (48) and the setting shaft (42) are in connection with each other via a slip coupling.

Abstract: There is disclosed a printing band print head having a one-piece, dimensionally accurate, mounting block with integral end plates, the mounting block having a cradle for rotatably supporting drive wheels, printing bands with long printing characters and short human readable characters, a selector cooperable with any selected drive wheel, the selector being easy to assemble and including a knob connected to a selector shaft, an indicator axially shiftable as a unit with the selector, the selector shaft being rotatable with respect to the indicator, a sleeve on the shaft, and the sleeve having detent means and driver means. Printing bands coupled to the drive wheels pass about direction changing means and a support.

Abstract: A self-inking stamping device of the type which inverts as it travels between inking and printing positions upon movement of an actuating member. A stamping insert is pivoted on the actuating member and comprises a frame which is provided with a fixed printing plate and a stamping belt unit movably mounted in the frame of the stamping insert and comprising a plurality of juxtaposed parallel endless stamping belts, which are longitudinally adjustable relative to each other and carry type protruding through an aperture of the printing plate. The stamping belt unit is adjustable by a screw mechanism in a direction which is normal to the plane of the printing plate.

Abstract: A printing mechanism is described which comprises a plurality of setting wheels (16) mounted coaxially on a sleeve (28). With the setting wheels type bands (20) carrying printing types (22) are in a drive connection. In the sleeve (28) a setting shaft (42) is arranged rototably and axially displaceably. In the sleeve a slot (30) extending in the axial direction is disposed through which a tooth (36) disposed on the setting shaft engages in radial recesses (46) in the hub region of the setting wheels. A detent means comprising detent recesses in the inner region of the sleeve, into which an axially immovable detent element (54) engages, defines axial detent positions of the setting shaft. In the sleeve at least one further slot extending in the axial direction is disposed. The detent recesses are disposed in the inner region of the sleeve in a plurality of axial rows and in each row they have a different detent spacing.

Abstract: There is disclosed a printing band print head having a one-piece, dimensionally accurate, mounting block with integral end plates, the mounting block having a cradle for rotatably supporting drive wheels, printing bands with long printing characters and short human readable characters, a selector cooperable with any selected drive wheel, the selector being easy to assemble and including a knob connected to a selector shaft, an indicator axially shiftable as a unit with the selector, the selector shaft being rotatable with respect to the indicator, a sleeve on the shaft, and the sleeve having detent means and driver means. Printing bands coupled to the drive wheels pass about direction changing means and a support.

Abstract: The invention relates to a printing mechanism comprising a plurality of setting wheels (16) which are mounted coaxially on a sleeve (28) and with which type carriers (20) carrying printing types (22) are in a drive connection. In the sleeve (20) a setting shaft (42) is disposed axially displaceably and rotatable therewith. Disposed on the setting shaft is at least one tooth (36, 38, 40) projecting through a slot (30, 32, 34) extending in the axial direction in the sleeve (42). This tooth (36, 38, 40) can be brought by axial displacement of the setting shaft (42) into engagement with radial recesses (46) in the setting wheels (16) disposed in the hub region of the setting shaft (42). The slot (30, 32, 34) formed in the sleeve (28) is open in the axial direction at one end of the sleeve (42) and closed at the other end and at the end of the sleeve (28) at which the slot (30, 32, 34 ) is open a spreading or expansion means (60) is disposed which keeps the sleeve internal diameter constant.

Abstract: There is disclosed a print head and method of making same, in which the print head has spaced first and second side plates connected by guide members. The side plates support mounting blocks which mount drive wheels for printing bands. The mounting blocks are strongly connected to the first side plate but are weakly connected to the second side plate and the guide members are strongly connected to the second side plate and weakly connected to the second side plate for ease of assembly and disassembly. Selectors pass through openings in the second side plate. An indicator coupled to each selector is guided by a pair of the guide members. The selector is selectively engageable with any drive wheel.

Abstract: A strip assembly for a printing device having an endless type band frictionally driven by drive and idler pulleys between print hammers and a platen comprises a wear strip and wiper strip attached together at a common end. The wiper strip has a wiper portion extending from the point of attachment which terminates in a scraper edge. A retention device mounted in proximity with the drive pulley comprises means connectable to the common end to hold said wear strip under tension and said wiper strip in spring loaded condition with the scraper edge in contact with the drive surface of the drive pulley for cleaning wear strip residue and other deposits from the pulleys and the type band.

Abstract: A set of flexible endless printing bands are arranged in two rows spaced in tandem relation for simultaneously printing two lines of characters. Each band in each row is supported by a corresponding indexing gear which includes a thin flange portion projecting outwardly between adjacent bands. A row of corresponding idle gears is disposed between the rows of printing bands, and each idle gear connects the two indexing gears supporting a corresponding set of bands in the two rows. A band indexing mechanism is axially movable within one row of indexing gears and provides for simultaneously indexing each set of corresponding printing bands. Each endless printing band may be molded with a series of long pads each supporting a numerical printing character and integrally connected by thin flexible link portions and short pads carrying visually readable characters.

Abstract: There is disclosed a print head for printing two lines of data. Relatively thin spacers separate adjacent drive wheels and adjacent portions of the printing bands. A relatively thick spacer is disposed adjacent sets of printing bands of at least one line so that the printing bands print two spaced-apart fields of data.

Abstract: A type character selecting mechanism for use in a printing head which is equipped with a plurality of juxtaposed endless bands bearing type characters on their outer surfaces. The mechanism includes a plurality of juxtaposed selecting gears engageable with the corresponding endless bands for turning the same. Each of the selecting gears is formed on its inner side with a series of internal teeth. A selecting shaft is axially slidable through coaxial holes of the gears and is rotatable. The selecting shaft has a locking member at its inner end which is engageable with the internal teeth of one of the gears for locking the same in position. The type characters borne on the two outer bands are semi-fixed; the type characters borne on the remaining inner bands are changeable. The selecting gears for turning the outer bands have their internal teeth angularly displaced from internal teeth of the selecting gears for turning the remaining inner bands.

Abstract: A truncated cone shaped guide extends downwardly from the imprinter of a conventional price marking stamp for guiding and locating the imprinter upon the top surface of a bottle cap.

Abstract: The present invention is directed to a hammer actuated printer comprising a printing drum, a plurality of type carrying belts secured around the printing drum, and a plurality of hammers for depressing a paper toward a selected type carried on the type carrying belts. A plurality of separator strips are formed on the printing drum surface for separating the type carrying belts from each other. The separator strips have a height higher than that of the types carried by the type carrying belts, thereby precluding the paper from coming in contact with types which are not selected.

Abstract: This invention relates to an apparatus for printing labels in spaced relation on a continuous moving web which apparatus includes a printing roller, a wick supplying ink to the roller and a spring plate member underlying the wick pressing the same against the roller, the improvement herein consisting of the plate member having a multiplicity of spring like fingers at its free end, the individual fingers engage and apply pressure against the underside of the wick for a uniform inking engagement of the wick with the non-uniform printing surface of the printing roller to print uniformly inked labels on the web.

Abstract: A multi-line printing head for being mounted on a portable label printing machine, or the like: The printing head comprises printing devices and a housing for detachably supporting the printing devices; each printing device comprises: a pair of elongated frames; a plurality of large-diameter rotation wheels pivotally mounted to the upper portions of the frames and carrying stamp belts; an H-shaped member pivotally secured to the lower portions of the frames and being pivotable relative to the frames; the H-shaped member carrying a plurality of small-diameter rotation pieces; stamp belts supported by the rotation wheels and by the rotation pieces; on the opposed inside surfaces of side walls of the housing are formed printing device support means; in one embodiment, those support means comprise vertically extending inwardly projecting ridges which vertically and closely support the H-shaped members of the printing devices; in another embodiment, those support means comprise closely spaced vertically oriented g

Abstract: There is disclosed a compact print head utilizing printing bands, coaxial drive wheels, a single selector for the drive wheels and support structure by which two or more lines of data can be printed on a record or other suitable surface.

Abstract: A rotary stamp comprises an upper frame including printing members formed on endless belts and a lower frame including another printing member and when the upper frame is pressed down, the printing members of the endless belts are located on a plane common with the other printing member of the lower frame and printing is accomplished simultaneously by these printing members, vertical slots are formed on the side plates of the upper frame and spring means having projections capable of being engaged with these slots and sliding along these vertical slots are disposed in the lower frame.