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Class Information
Number: 226/150
Name: Advancing material of indeterminate length > By intermittent (interrupted) material-mover > With retrograde movement preventer > Positively actuated to grip > By hydraulic or electrical means
Description: Device wherein the preventing means is driven by means which derives its proximate actuating force from fluid-pressure or electricity.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7175367 |
Cable pulling machine |
Feb. 13, 2007 |
| 6662988 |
Apparatus for a stepwise feeding of a strip-shaped article |
Dec. 16, 2003 |
| 6450385 |
Clamping ring in particular for oil duct |
Sep. 17, 2002 |
| 6182880 |
Feeding device for strips |
Feb. 6, 2001 |
| 6092709 |
Machine for advancing a sheet metal strip in measured increments |
Jul. 25, 2000 |
| 6053387 |
Strap driving device for looping machines |
Apr. 25, 2000 |
| 5913469 |
Method of and apparatus for ensuring a wire feed amount in manufacturing of wire harnesses |
Jun. 22, 1999 |
| 5794664 |
Weft feeding device for fluid weaving machine |
Aug. 18, 1998 |
| 5724847 |
Integrated wire feed and draw apparatus |
Mar. 10, 1998 |
| 5697540 |
Feed mechanism for advancing elongated strip material |
Dec. 16, 1997 |
| 5622329 |
Terminal band feeding device having efficient partitioning tape disposal which limits tension in the terminal band |
Apr. 22, 1997 |
| 5513790 |
Face sealing air actuated valve in an intermittent feed device |
May. 7, 1996 |
| 5505360 |
Movable gripping jaw with conveyor support for a web |
Apr. 9, 1996 |
| 5320039 |
Web engagement system for an off-reel printing press |
Jun. 14, 1994 |
| 5125550 |
Pneumatically operated feeder for strip stock |
Jun. 30, 1992 |
| 4753381 |
Stock feed apparatus |
Jun. 28, 1988 |
| 4669645 |
Stock feed apparatus |
Jun. 2, 1987 |
| 4619390 |
Pneumatic feeder for punch presses |
Oct. 28, 1986 |
| 4590779 |
Program-controlled frame bending method and apparatus |
May. 27, 1986 |
| 4580710 |
Stock feeder with hydraulic shock absorber |
Apr. 8, 1986 |
| 4577791 |
Gripper feed advance mechanism for a press or the like |
Mar. 25, 1986 |
| 4558809 |
Gripper feed system for blanking presses or the like |
Dec. 17, 1985 |
| 4513899 |
Stock feeder with adjustable width feed path |
Apr. 30, 1985 |
| 4504004 |
Sheet forming machine |
Mar. 12, 1985 |
| 4493447 |
High speed article feeding apparatus |
Jan. 15, 1985 |
| 4489873 |
Intermittent feed mechanism |
Dec. 25, 1984 |
| 4444346 |
Pneumatic feeder for punch presses |
Apr. 24, 1984 |
| 4351462 |
Pneumatic feeder for punch presses and the like |
Sep. 28, 1982 |
| 4342240 |
Method and apparatus for feeding rod-like workpieces to a severing machine |
Aug. 3, 1982 |
| 4329897 |
Control system for pneumatic punch press feeders |
May. 18, 1982 |
| 4326658 |
Band-feeding device |
Apr. 27, 1982 |
| 4312469 |
Feeding apparatus |
Jan. 26, 1982 |
| 4304347 |
Apparatus for feeding material to a metalworking machine |
Dec. 8, 1981 |
| 4290541 |
Control system for pneumatic punch press feeders |
Sep. 22, 1981 |
| 4277997 |
Capacitance control system for pneumatic punch press feeders |
Jul. 14, 1981 |
| 4265385 |
Manual stock feeder |
May. 5, 1981 |
| 4261238 |
Pneumatic stock feeder for punch presses and the like |
Apr. 14, 1981 |
| 4223821 |
Press-feed units |
Sep. 23, 1980 |
| 4207999 |
Stock feeder for punch presses and the like |
Jun. 17, 1980 |
| 4167239 |
Feeding apparatus for stepwise feeding of continuous elongated material |
Sep. 11, 1979 |
| 4114791 |
Feeding mechanism |
Sep. 19, 1978 |
| 4082261 |
Machine for the manufacture of objects of sheet shape |
Apr. 4, 1978 |
| 4059212 |
Stock feeder for punched stock |
Nov. 22, 1977 |
| 4003278 |
Tube cutting apparatus |
Jan. 18, 1977 |
| 3999610 |
Pipe snubbing method and apparatus |
Dec. 28, 1976 |
| 3998370 |
Feed apparatus |
Dec. 21, 1976 |
| 3992255 |
Control rod drive mechanism for a nuclear reactor |
Nov. 16, 1976 |
| 3967768 |
Sealing device for hot fluid curing units |
Jul. 6, 1976 |
| 3964644 |
Adhesive dispensing apparatus |
Jun. 22, 1976 |
| 3963161 |
Sheet feeder for cupping press |
Jun. 15, 1976 |
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