"I hate what they've done to my child...I would never let my own children watch it. "
Vladimir Zworykin, television pioneer ; Talking about an invention in which he played a critical role.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7234333 | Machine for bending rod-shaped or tubular workpieces On a machine for bending rod-shaped or tubular workpieces, which includes a bending head having a bending mandrel mounted on a rotational axis and rotatable by means of a rotary drive, and having a clamping device for pressing the workpiece to be bent against a form... | 06/26/2007 |
| 7181947 | Bending machine with a compact bend arm A bending machine with a compact bend arm includes in a bend arm (4) being mounted on a rotating spindle (3) a cylinder which is fed with a pressured fluid through hoses (7) being part of a hydraulic circuit connected to a source of pressured fl... | 02/27/2007 |
| 7080450 | Apparatus for terminating wire assemblies A machine for terminating wire assemblies comprising: a means for holding a wire assembly; a linear movement means for moving said means for holding between a first area and a second area; an insertion head; and, a means for dislodging; wherein, after a wire assembl... | 07/25/2006 |
| 7010951 | Feeding mechanism of an automatic pipe bending machine A feeding mechanism of a pipe bending machine is equipped with several auxiliary hydraulic cylinders in addition to an original power source for providing power to feed a pipe; the auxiliary hydraulic cylinders are joined to an auxiliary fixing member at output rods... | 03/14/2006 |
| 5875667 | Apparatus for forming a slightly open shell for loading of product A substantially rectangular metal blank (18) is formed about a mandrel (14) to provide a slightly open shell (28) having a pair of axially extending lips (20c, 20t) separated by a distance sufficient to permit a prewound spool (10) and its film leader or ... | 03/02/1999 |
| 4428216 | Tube bender A new and useful device for producing bends in metal tubing by containing the tubing in a form and rotating the form against a fixed shoe thereby bending and swagging the tubing to the shape of the form. The form being rotated by a ratchet and pawl mechan... | 01/31/1984 |
| 4269054 | Bending method A rotary pipe bending machine employs a single hydraulic motor to drive clamp and pressure dies toward the bend die and to rotate the bend and clamp dies. The motor piston is connected via a chain to drive a clamp die carrier toward a rotatably mounted be... | 05/26/1981 |
| 4201073 | Reaction bender for pipe A rotary pipe bending machine employs a single hydraulic motor to drive clamp and pressure dies toward the bend die and to rotate the bend and clamp dies. The motor piston is connected via a chain to drive a clamp die carrier toward a rotatably mounted be... | 05/06/1980 |
| 4112728 | Device for bending pipes The device bends pipes into a serpentine pipe bank having right-hand and left-hand bends, with the pipe being held, during the bending operation, in a bending rail and the pipe end to be bent being clamped in a bending form. The bending rail and the bendi... | 09/12/1978 |