序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 MACHINE FOR DEFORMING THE WIRES OF GRIDS FOR MAKING ELECTRIC ACCUMULATORS US13960817 2013-08-07 US20150040361A1 2015-02-12 Pietro Farina
A machine for deforming the wires of grids for making electric accumulators, which comprises two lower moulds, and two upper moulds which are positioned above the lower moulds and which are operable to shift between a raised position, in which they are separated from the underlying lower moulds, and a lowered position in which they are pressed against the lower moulds to deform the wires of the grids on a grid strip. The upper moulds comprise respective projecting moulding areas and respective seats which are positioned between the moulding areas of the relative upper mould, and each housing a corresponding piece-detacher element which, when the upper moulds are in the raised position, is suitable to interfere with the grid remaining attached to the corresponding upper mould to separate the grid from such upper mould.
62 Apparatus and method for attaching fencing material US12424445 2009-04-15 US08407875B2 2013-04-02 Bryce N. Gray; Dennis L. Wheeler; Vance T. Countryman; Paul A. McBride; Russell R. Myers; Cody S. Curtis; David W. Allan; Ryan A. Lingmann
A tool for fastening fencing material to a post with a staple. The tool includes a base plate; first and second handles; first and second crimping arms, and a cam operatively engaged with the first handle. A slide is operatively engaged with the cam. The first and second handles and the first and second crimping arms are pivotally interconnected and attached to the base plate so that when the first and second handles are pivoted towards one another from an open position, the cam advances the slide, which advances the staple so that the crimping arms may crimp the staple to the fence post. A method for attaching the staple to a fence post is also described and claimed. An inventive staple is also disclosed.
63 TEMPORARY FENCE PANEL US13006775 2011-01-14 US20110168963A1 2011-07-14 Mark BOWMAN
The present invention relates to a temporary fencing panel 10 comprising a frame 20 that defines an opening 29 and a mesh 30. The mesh 30 is located within the opening 29 of the frame 20 and is attached to the frame 20. This results in a panel that is safer to handle than conventional temporary fencing panels because there are no mesh ends that are loose or protrude from the frame on which a person may injure themselves.
64 Automatic frame bending machine for bending of steel rods or band steel US644938 1990-01-22 US5136867A 1992-08-11 Jakob Zuger
An automatic frame bending machine is disclosed for bending off rod steel or steel bands, and a process and device for producing spring mattresses. The purpose of the invention is to design a frame bending machine with which frames of the most diverse types can be automatically produced without risk of material losses or of deforming the frames. The frame bending machine should also be easy to integrate in an assembly line. For this purpose, a spool is provided, after which the steel passes through a wire straightener composed of a rotor and rollers, measurement and traction rollers linked to the bending device, cutting means and a centering metal sheet. Hydraulic motors controlled by a microprocessor from a control panel are provided for driving and bending.
65 Apparatus for mounting tension springs automatically US798381 1985-11-15 US4653185A 1987-03-31 Yutaka Kajima; Eiji Suzaki
An apparatus for automatically mounting tension springs (tension coil springs) to suspend a seat frame and a pad receiving member forming an automotive seat is disclosed which comprises a supply hopper, a transfer mechanism, a guide member, a setting device and a direction restricting member. In the apparatus, when loaded into the supply hopper, the tension springs are separated from one another and then discharged one by one therefrom to the transfer mechanism, where they are rectified in the right and left deviations thereof by the guide member before they are delivered to the setting device. Then, the tension springs are caught and lifted up by the setting device and, during this lifting operation, they are rectified in the direction thereof by the direction restricting member, so that they can be automatically mounted to the seat frame as well as to the pad receiving member.
66 Screen tensioning apparatus US41922373 1973-11-26 US3865154A 1975-02-11 COX ROGER DOUGLAS; MICHAELS WALTER BERNARD
An apparatus for applying a screening material in a frame structure wherein the tensioning of the screen as it is secured in the frame can be accurately determined and the screening material placed in the frame member in a consistent manner over long periods of operation. The screening device employs freely moving or ''''floating'''' clamp members which are placed under constant tension. The clamp members hold a screening material in four different directions and maintain the constant tension on the screen as it is forced into grooves in the frame member. The floating clamp members serve to maintain the desired tension at all times in that as the screening material is forced into channels in the frame by means of rods, the clamp members will move in the direction that the screen is being pulled while at all times maintaining the desired tension on the screen as it is press fitted into the channels. In a preferred manner, movable weights serve as the tensioning means and hydraulicly operated piston rods are utilized as part of the floating clamp means which hold the screening material between bar and stationary wall members.
67 Screen repair machine US38007373 1973-07-17 US3828832A 1974-08-13 HARTMAN W
A machine to install screening into the frame of a window or door, which gives an improved seal between the screen and the frame, as well as increasing the production efficiency of the installation. The machine consists of a wheel manually driven by a handle mounted on a frame fitted with rollers, with the wheel serving to roll screening into a groove in the screen frame as the device is rolled along the screen frame.
68 Method of making woven metallic web structures US3420278D 1967-03-30 US3420278A 1969-01-07 HECKETHORN JOHN E
69 Screen wire machine US47735665 1965-07-27 US3228432A 1966-01-11 VERN CROCKER EDWIN
70 Method of mounting screen material in screen frames US14556861 1961-10-17 US3213897A 1965-10-26 JOHNSON MARVIN H
71 Device for wiring beehive frames US22338362 1962-09-13 US3144053A 1964-08-11 FELTS SR CARL F
72 Method of tensioning thin meshes of metal US79213159 1959-02-09 US2978389A 1961-04-04 ALFRED TURNBULL ANDREW
73 Screen wire stretching devices US64942757 1957-03-29 US2963052A 1960-12-06 COOK DELMER J
74 Wire guard and method of making the same US79144359 1959-02-05 US2955192A 1960-10-04 COHEN HENRY B
75 Method of screening frames by a continuous process using screening rolls US17499650 1950-07-20 US2695445A 1954-11-30 JOHNSON DAVID G; JOSEPH MAYER
76 Device for wiring honeycomb frames US52876531 1931-04-09 US1878746A 1932-09-20 WOLKOW AUGUST E
77 Method of making screens US9497526 1926-03-15 US1713809A 1929-05-21 ALLEE HERBERT D
78 Wire-webbing-anchoring device US72769724 1924-07-23 US1644015A 1927-10-04 GRISWOLD JOHN L
79 Screen-wire-stretching tool US44938521 1921-03-03 US1407898A 1922-02-28 STEWART FRANK G
80 Wire-screen-stretching device US28317319 1919-03-17 US1395613A 1921-11-01 STICKLE FREDERICK A
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