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Class Information
Number: 279/28
Name: Chucks or sockets > Socket type > Self-grasping > One-way-clutch type > Wedge
Description: Devices of the self- grasping one-way-clutch type, including jaws having a wedging action.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6182545 |
Wedge-lockable removable punch and die bushing in retainer |
Feb. 6, 2001 |
| 5056372 |
Copper collet grip mechanism |
Oct. 15, 1991 |
| 5056968 |
Device for coupling a rod for drilling a taphole |
Oct. 15, 1991 |
| 4756538 |
Device for clamping drill pipe and the like in mouse hole pipe |
Jul. 12, 1988 |
| 4638692 |
Wire stripper with double wedge spring loaded gripper |
Jan. 27, 1987 |
| 4594127 |
Method and apparatus for growing crystals |
Jun. 10, 1986 |
| 4566705 |
Tool retainer having axially and radially movable clamping members |
Jan. 28, 1986 |
| 4458374 |
Electric tooth brush holder |
Jul. 10, 1984 |
| 4298074 |
Surgical device using impulse motor |
Nov. 3, 1981 |
| 4174648 |
Punch retainer |
Nov. 20, 1979 |
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