Abstract: A holder for flexible sheet material providing a substantially horizontally oriented housing containing convergent parallel walls forming an interior passageway with an opening. Contained within the housings' passageway are several spaced cylindrical rods with removable handles attached and exposed through the opening of the housing. The relationship between the diameter of the rods and the opening between the convergent walls is such that the rods can not pass through the opening and exit the housing. Sheet material moved into the opening in an upward direction between the inside front of the housing and the rods is secured by pulling on the handles attached to the rods to activate the wedging action. The sheet material can be removed from the holder by moving the handles vertically within the passageway to allow the sheet material to slip freely out of the housing.

Abstract: A clamping device for a textile edge (14) comprise an inner wedge shaped casing (2) with an insertion opening for the textile edge (14) and a slide element arranged in the casing slidably away form and toward the wedge point of the casing to a clamping position, wherein the slide element and the one inner side (10) of the casing having a mutually low friction against said displacement, and the other inner side (12) of the casing has a relativelyhigher friction against a textile material.

Abstract: A mechanical bag closure and sealing assembly which includes inner and outer elongated inter-engaging clamp members between which the upper edges of a bag are selectively compressed and sealed and wherein the inner member includes opposing wall segments which are compressible to reduce the effective cross section thereof upon application of pressure to opposing flanges extending on opposite sides thereof to thereby facilitate insertion and removal of the inner member with respect to the outer member. In alternate embodiments, the base of the outer member includes a channel for receiving indicia and/or for receiving a magnet for facilitating mounting of the assembly to metallic surfaces. In other embodiments, the assembly may be mounted within tracks secured to cabinets or walls.

Abstract: A wire mesh edge protector comprised of a flexible plastic strip of generally U-shape cross-section is disposed over the top edge of wire mesh walls of shopping carts and other forms of material handling containers and baskets. The protector strip has opposed flexible side walls and a bottom wall with a trough defined therebetween and an enlargement is provided in the trough adjacent the bottom wall. The trough receives the straight wire rod end portions of the transverse wire mesh wall and a straight edge rod in clamping fit therein.

Abstract: A cover gripping assembly for securing a flexible cover to a side member of a frame. A marginal edge portion of the cover is frictionally gripped between the inner surface of an elongated channel member having an inwardly facing C-shaped arcuate sector defining an elongated cavity, and the outer surface of an elongated rod when the latter is received in the cavity. The outer surface of the rod is generally congruent with the inner surface of the C-shaped arcuate sector. The frictional gripping force of the gripping assembly on the cover may be enhanced when tension on the cover is increased by providing the channel member with an outwardly facing C-shaped channel member for causing a body portion of the cover to be folded back relative to the marginal edge portion of the cover. The inner surface of the inward C-shaped arcuate sector or the outer surface of the rod, or both, may be provided with a plurality of longitudinally-extending ribs for frictionally engaging the cover.

Abstract: A wall frame structure consisting of wall plates and wall studs, which are formed of metal sheet, with the wall plate being provided with projections to engage the stud to aid in securing the stud in position, and the stud being reinforced by transversely extending ribs and reinforced apertures. A reinforcing bracket surrounds the stud and aids in securing the stud to the wall plate. There is further provided reinforcing clips which extend between the flanges of the stud to inhibit transverse movement of the flanges relative to each other, under loading.

Abstract: An improved hanger support apparatus is formed of a U-shaped frame having a pair of parallel and spaced-apart legs. A latch arm is pivotly mounted to one of the legs proximate its end and is biased to extend through an opening in the second leg at a point inwardly of its end. The construction of the latch arm provides a "one-way" action, and permits conventional hangers to be inserted past the latch arm into the apparatus for support thereby, while preventing the inadvertent removal of the hangers. A handle is provided for manual operation of the latch arm to allow the latch arm to be pivoted away from the second arm when manual removal of a hanger is desired. The hanger support apparatus is particularly adapted for use in garment bags and similar pieces of luggage.

Abstract: A fabric mounting system for securing a fabric or other flexible sheet material to provide a facing and/or partition is disclosed. A support or mounting member is first secured on an existing wall, ceiling or other location. Fabric engaging strips, having slots therein, receive a fold of fabric within the slot and the fabric is wrapped about the strips to cover the strip and position the raw edge of fabric interior to the periphery of the system. Each strip is then brought into engagement with a mounting member such that a portion of the mounting member is inserted in the slot to lock the strip and fabric in place, preferably due to an interference fit.

Abstract: An improved hanger support apparatus is formed of a U-shaped frame having a pair of parallel and spaced-apart legs. A latch arm is pivotly mounted to one of the legs proximate its end and is biased to contact the second leg at a point inwardly of its end. The construction of the latch arm provides a "one-way" action, and permits conventional hangers to be inserted past the latch arm into the apparatus for support thereby, while preventing the inadvertent removal of the hangers. A handle is provided for manual operation of the latch arm to allow the latch arm to be pivoted away from the second arm when manual removal of a hanger is desired. The hanger support apparatus is particularly adapted for use in garment bags and similar pieces of luggage.

Abstract: A trolley clamp for retaining hangers in a garment bag has a rigid frame with an at least partly horizontal lower support bar and is mountable below a top inside of the garment bag. The support carries a plurality of movable hanger-retaining elements between which clothes hangers are captured when the movable elements are abutted against one another. The hanger retaining elements have contoured faces with half-round depressions for matching the contour of the clothes hangers. A pivotable eccentric at the front distal end of the support bar is movable to force the hanger retaining elements into abutment or to allow the hanger retaining elements to separate from one another, allowing space for removal of the clothes hangers.

Abstract: An improved clamp for retaining garment hangers in garment bags of the type having a rigid frame in the shape of a "C" with a top leg, a rear leg and a bottom leg, the top leg and bottom leg being spaced, is arranged such that the bottom leg is inclined downwardly toward a front of the clamp, defining a widening opening toward the front. A clamp bar having a conical eccentric protrusion complementary to the bottom leg is rotatably mounted in the frame between the rear leg and a distal end of the top leg. Users change between an open position wherein the eccentric portion of the clamp bar is turned to one side and thus spaced from the bottom leg, and a closed position wherein the eccentric protruding part of the clamp bar bears against the bottom leg, clamping the hangers in place. The eccentric clamp bar rotates on an axis in a common plane with the lower leg.

Abstract: A clamp for retaining garment hangers in garment bags has rigid frame in the shape of a "C" with a top leg, a rear leg and a bottom leg, the top leg and bottom leg being spaced from one another to admit hangers to be hung on the bottom leg. The frame is mountable at the top inner wall of a garment bag, for receiving garment hangers by their wire hook ends. An eccentric clamp bar rotatably carried in the frame between the rear leg and a distal end of the top leg is movable manually by a user between an open position wherein an eccentric portion of the clamp bar is spaced from the bottom leg, and a closed position wherein the eccentric protruding part of the clamp bar bears against the bottom leg, clamping the hangers in place. The eccentric clamp bar rotates on an axis in a common plane with the lower leg.

Abstract: An improved track and spline or clip member defining a mechanical fastening system for attaching sheet or cover material to the track in a positive manner, wherein the track includes a channel having an improved configuration comprising a base member with a central V-shaped bottom wall surface fluted at the outer edges thereof, inclined inner side wall surfaces, a dual durometer plastic insert clip or spline having a central semi-rigid body member, and integrally formed outer rigid wing members arranged to be inserted in the channel for locking engagement therein with the sheet material being interposed between the track cahnnel and the spline.

Abstract: A sheet gripping assembly for gripping either single ply or double ply thin pliable sheet material such as plastic film. The gripping assembly has a mating channel to be secured to a support with the sheet material spanning the open channel side, and a channel-shaped cap which snaps over the base channel to grip the sheet material between the channel and cap in such a way that edgewise tension in the sheet material tending to separate the cap from the base channel urges their sheet gripping edges into more firm sheet gripping relation, thereby to more firmly grip the sheet material. The primary application of the invention is securing plastic film to an open frame structure to form a greenhouse enclosure.

Abstract: A heavy object such as a patient is moved laterally from a first surface such as a bed onto a second surface such as a gurney by the patient mover of the invention. The patient mover is positioned on the far side of the gurney. It operates by unwinding a web from a roller rotatably supported on an upstanding frame mounted on a wheeled stand until the web covers the mattress on the gurney and is adjacent the edge of the bed. The edge of the sheet adjacent the web is removed from under the mattress and is inserted through the slot of a tube attached to the web into the bore of the tube. The sheet is locked into the tube by inserting a rod into the bore of the tube. The web is rewound onto the roller and slowly pulls the sheet carrying the patient onto the gurney. The edge of the sheet is then released by removing the rod from the bore.

Abstract: A clamp to attach to a flexible sheet. The clamp has a first member with sides narrowing longitudinally to a first end and inclining upwardly inwardly. The first member can receive an attachment. A second member comprises a main body formed with a recess that narrows longitudinally to a first end and with interior sides that incline upwardly inwardly. Thus the first member can be received within the second member with the flexible sheet clamped between.

Abstract: A system for securing the edges of plastic sheeting or the like is formed from metallic extrusions using three elements: a base element; an intermediate element; and a cap element. The base element is mounted to the surface to which the sheeting is to be attached and the cap element is placed over the sheeting and interlocks with the base element. If multiple sheets of plastic film are to be secured, intermediate elements may be used with the cap element installed to secure the top sheet. Tension on the sheetings serves to lock the elements in place.

Abstract: A clip for retaining thin plastics film material (6) in tension formed of a pair of elongate channel members (2,4) removably assembled together in inverted relationship. The film material passes through the fixing between opposed cooperating complementary sinuous surfaces (8,3;9,12) of the flanks of the channel members and in so doing passes over surface portions of the fixing at the entrance to the cooperating surfaces of each flank pair, which are exposed to direct radiation. To avoid degradation of the plastics at these surface portions, means (30,32) are provided on one of the channel members to cover or shield these surface portions from such direct radiation. The covering or shielding (30,32) may be integrally formed with one of the channel members of removably afixed thereto.

Abstract: A bed sheet attachment device for use in combination with a waterbed of the type having an upwardly open box-like base holding a fluid-filled flexible mattress. A flat first member of the attachment device defines an opening including a slot and a larger portion connected therewith. A cooperative stud has a neck which fits in the slot, and two larger portions on opposite ends of the neck. At least one of the larger portions of the stud is smaller than the larger part of the opening, so that the stud will fit matingly in the slot with a part of a bed sheet protruding through the slot and wrapped around the neck of the stud. A flexible elastic member connects the first member to the interior of the base of the waterbed, applying tension which urges the stud and sheet toward the narrow end of the slot and holds the sheet in place on the waterbed.

Abstract: A retainer for releasable attachment of an insertable bar, strip, or the like to a support comprises a supporting channel mountable on the support, engageable in the supporting channel a retaining rail, in which the insertable bar, strip, or the like is detachably secured, and a first means for releasable attachment of the retaining rail to the supporting channel provided in the supporting channel. The retaining rail has two longitudinal flanges whose free edges have directed inwardly a plurality of protruding members with which the insertable bar, strip, or the like is held in the retaining rail.

Abstract: A frame strip for use in window frames or other arrangements for securing the edge of either a flexible sheet or a rigid sheet provides a strip member incorporating a cavity having two sides. One side is straight and the other side is generally parallel to the first side and incorporates a first portion and a second portion, the first portion being closer to the first side than the second portion and being interconnected by a curved section. The space between the first portion and the first side is sufficient to receive the narrow side of a rectangular locking member, the other side of which is shorter than the distance between the edge of the interconnecting portion and the bottom of the cavity and longer than the space between the second portion and the first side so that the locking member is prevented from rotation within the cavity to retain a flexible sheet wrapped therearound.

Abstract: A device for holding flexible sheet material to a structure including a fixed element that is attachable to the structure and has at one end an elongated cavity and at the other end an intrinsic lock mechanism and a locking device having at one end an arm for holding sheet material against the interior portion of the cavity and for bearing against the open edge of the cavity, the locking element also having the second half of an intrinsic lock device that is adapted to snap into the intrinsic lock device half on the fixed element.

Abstract: An improved insulation system is used to insulate the roof of a metal building. The insulation system includes insulating boards which are suspended beneath roof panels by flexible sheets of material. The flexible sheets are attached to structural members, that is, to purlins beneath the roof panels. The flexible sheets have a width which is greater than the width of the insulating boards so that longitudinally extending edge portions of the sheets project outwardly from the edges of the insulating boards. The edge portions of the sheets are connected with the purlins at locations above the insulating boards so that the flexible sheets hang downwardly to suspend the insulating boards beneath the roof panels without compressing the insulating boards.

Abstract: This invention is a support for fastening a decorative object such as a flower or corsage to an article of clothing comprising a pair of elements having cooperative shapes such that one clamps into the other, from one side thereof. A decorative object is secured to one of the elements. Accordingly one of the pair of elements can be clamped into the other from opposite sides of the article of clothing, clamping and catching the article of clothing therebetween and securing it thereto.

Abstract: A silk screen printing frame includes a tensioning device for tensioning the silk screen printing fabric in such a way that in the side walls of the frame a groove of C-shaped cross-section is arranged. To tension the screen fabric, the fabric is looped around a clamping strip, which is inserted into the groove opening. The clamping strip is elastically deformable and occupies an increased width under tension, so that after the clamping strip has snapped into the groove, the screen fabric is taut. The clamping strip is arcuate and consists of an elastically bendable spring material of plastic or metal.

Abstract: A magnetic tape clamping device comprises an upper band portion, legs formed at both ends of the upper band portion and an elastically deformable lower band portion connecting the lower ends of the legs and being adapted to be fitted into a recess formed in a reel hub to clamp the end of a magnetic tape. The lower band portion of the magnetic tape clamping device is so formed that the thickness of both edge portions is smaller than that of the central portion.

Abstract: A film fastening system including a rigid base extrusion, and a locking member which fits into the extrusion to securely hold a sheet such as polyethylene or the like along edges or at its midportions relative to a support. The fastener includes a hinged locking cover which places a clamping force on the sheet being held. The cover also covers the free edge of the sheet material when installed.