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Class Information
Number: 279/74
Name: Chucks or sockets > Socket type > Radially reciprocating jaws > Moving-cam actuator > Reciprocating cam sleeve
Description: Devices wherein the jaws are closed by a sleeve reciprocating longitudinally and closing the jaws by reason of an inclined-surface engagement between jaws and sleeve.


Sub-classes under this class:

Class Number Class Name Patents
279/75 Ball or roller jaws 217


Patents under this class:

Patent Number Title Of Patent Date Issued
7381018 Tool chuck Jun. 3, 2008
7338051 Tool holder for a rotary hammer Mar. 4, 2008
7306396 Connector structure with a detachable mounting tube Dec. 11, 2007
7284936 Tool bit and collet assembly and method Oct. 23, 2007
6986517 Coupling tube for a screwdriver head Jan. 17, 2006
6808182 Quick release or connect chuck device Oct. 26, 2004
6719303 Drill string chuck Apr. 13, 2004
6669206 Tool holder for a rotary hammer or chisel hammer Dec. 30, 2003
6659473 Chuck for a percussion hand-held power tool Dec. 9, 2003
6634652 Non-galling chuck Oct. 21, 2003
6616149 Quick-release chuck having compact collar Sep. 9, 2003
6543789 Chuck for a boring tool Apr. 8, 2003
6543959 Two-way quick connector Apr. 8, 2003
6502317 Blade ejection mechanism for a saw blade clamping arrangement of a power tool Jan. 7, 2003
6398466 Power drivable chuck Jun. 4, 2002
6360635 Nut for accommodating the head of a fastening element or for inserting into the same Mar. 26, 2002
6315507 Drill or milling head Nov. 13, 2001
6264208 Chuck assembly Jul. 24, 2001
6250858 Tool driver and tools therefor Jun. 26, 2001
6244798 Drill or milling head Jun. 12, 2001
6199872 Quick-release mechanism for screwdriver bits and the like Mar. 13, 2001
6179300 Tool holder Jan. 30, 2001
5690004 Stud driver and remover having core relief recess preventing the stud from being jammed in core Nov. 25, 1997
5414888 Grip handle chuck May. 16, 1995
5375489 Self-locking universal socket tool Dec. 27, 1994
5322301 Chucking tool with a wedging action for testing machines Jun. 21, 1994
5301573 Stud driver and remover for studs having non-grip area Apr. 12, 1994
5299473 Stud driver and remover for large diameter studs Apr. 5, 1994
5011344 Positive drive adapter Apr. 30, 1991
4872793 Method of and apparatus for serrating a steering wheel Oct. 10, 1989
4859125 Helical broach puller Aug. 22, 1989
4799987 Pipe turning apparatus Jan. 24, 1989
4786221 Quick release chuck mechanism and method for achieving interchange ability of tool inserts therein Nov. 22, 1988
4775160 Clamping chuck for drill bits and chisel bits Oct. 4, 1988
4768282 Tooling quick release/change apparatus Sep. 6, 1988
4663999 Socket including adjustable jaws May. 12, 1987
4602797 Tandem chuck Jul. 29, 1986
4594036 Quick change tool chuck system Jun. 10, 1986
4585369 Mechanical connection means Apr. 29, 1986
4378714 Adjustable socket including apertured sleeve Apr. 5, 1983
4366733 Socket including adjustable jaws Jan. 4, 1983
4213355 Adjustable socket Jul. 22, 1980
4067564 Work supporting jack Jan. 10, 1978
3992019 Drill head with locking chuck Nov. 16, 1976



 
 
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