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Class Information
Number: 279/125
Name: Chucks or sockets > With safety feature
Description: A device having means to protect the integrity of the chuck or socket or the operator thereof, such as an interlock.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7431308 |
Tool-holding chuck for equipping a rotating machine, provided with sequenced radial and axial locking means |
Oct. 7, 2008 |
| 7296803 |
Chuck |
Nov. 20, 2007 |
| 7198277 |
Wheel chuck with counterweighted jaws |
Apr. 3, 2007 |
| 6988734 |
Rotating machine, approximately in the form of a hand drill, a percussion drill, a drill hammer or a battery screwdriver |
Jan. 24, 2006 |
| 6948893 |
Clamping system coated with solid lubricant for machine tools |
Sep. 27, 2005 |
| 6874790 |
Device for rotating disc-shaped objects |
Apr. 5, 2005 |
| 6860488 |
Drill chuck with front-end shield |
Mar. 1, 2005 |
| 6814528 |
Device for supporting a machine part when subjected to force |
Nov. 9, 2004 |
| 6726222 |
Drill chuck for smooth- and hex-shank bits |
Apr. 27, 2004 |
| 6517295 |
Power drill housing and chuck rotation |
Feb. 11, 2003 |
| 6474863 |
Agitator and fixing device thereof |
Nov. 5, 2002 |
| 6464235 |
Lathe chuck with jaw latches |
Oct. 15, 2002 |
| 6227549 |
Insulated chuck jaw |
May. 8, 2001 |
| 6186712 |
Tool holder |
Feb. 13, 2001 |
| 5911578 |
Head assembly for a medical handpiece |
Jun. 15, 1999 |
| 5901967 |
Changeable chuck system |
May. 11, 1999 |
| 5846036 |
Protective cover |
Dec. 8, 1998 |
| 5816585 |
Chuck element for machine tools with rotating jaw chuck |
Oct. 6, 1998 |
| 5782591 |
Universal tool holding device for use with a power-driven, rotatable spindle machine |
Jul. 21, 1998 |
| 5716058 |
Chuck |
Feb. 10, 1998 |
| 5630594 |
Chuck |
May. 20, 1997 |
| 5501555 |
Blocking device for tool holder of hand power tool and hand power tool provided therewith |
Mar. 26, 1996 |
| 5496139 |
Collet lock arrangement for power tool |
Mar. 5, 1996 |
| 5489167 |
Chuck actuator with wedge-type locking |
Feb. 6, 1996 |
| 5433562 |
Cutter quick change system |
Jul. 18, 1995 |
| 5158307 |
Chuck for machine tools |
Oct. 27, 1992 |
| 5141239 |
Scroll chuck for lathe |
Aug. 25, 1992 |
| 5139277 |
Rapidly convertible chuck adapters |
Aug. 18, 1992 |
| 4975004 |
Hot line attachment |
Dec. 4, 1990 |
| 4536113 |
Automatic jaw control for reversible power tool |
Aug. 20, 1985 |
| 4504070 |
Anti-centrifugal chuck |
Mar. 12, 1985 |
| 4443021 |
Apparatus for adjusting two end positions limiting a clamping stroke |
Apr. 17, 1984 |
| 4275892 |
Force-balanced lathe chuck with safety ring |
Jun. 30, 1981 |
| 4243236 |
Split-jaw lathe chuck with rotary coupling members |
Jan. 6, 1981 |
| 4200300 |
Lathe chuck with removable jaws |
Apr. 29, 1980 |
| 4078814 |
Power-actuated chuck with means for counter-acting centrifugal force on the chuck jaws |
Mar. 14, 1978 |
| 4026566 |
Power-driven wedge-activated chucks |
May. 31, 1977 |
| 4007943 |
Power operable jaw chuck |
Feb. 15, 1977 |
| 3950625 |
Safety switch for drill press using chuck key |
Apr. 13, 1976 |
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