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Class Information
Number: 279/19.6
Name: Chucks or sockets > Socket type > Lost motion > Sleeve type retainer
Description: Devices in which a substantially annular member coacts with the socket to retain a tool therein.

Sub-classes under this class:

Class Number Class Name Patents
279/19.7 Sleeve in socket 10

Patents under this class:

Patent Number Title Of Patent Date Issued
8672331 Tool holder for a power tool, particularly for a chisel hammer and/or rotary hammer Mar. 18, 2014
8590905 Chuck mechanism of striking tool Nov. 26, 2013
8459658 Hand-held power tool with a chuck and an associated working tool Jun. 11, 2013
8424734 Clamping mechanism for an auto hammer Apr. 23, 2013
8210545 Tool holder for a rotary hammer Jul. 3, 2012
8172235 Chuck mechanism of striking tool May. 8, 2012
7997837 Power tool Aug. 16, 2011
7726900 System for connecting two shafts in translation Jun. 1, 2010
7258349 Hand power tool Aug. 21, 2007
7222862 Tool holder May. 29, 2007
7214010 Tool bit holder and hand power tool May. 8, 2007
7052022 Chuck for pneumatic hammer May. 30, 2006
6854740 Tool mounting for a hand machine tool Feb. 15, 2005
6820700 Chuck for a percussion tool Nov. 23, 2004
6698537 Bit retention system Mar. 2, 2004
6691799 Tool holder Feb. 17, 2004
6497765 Multi piece swivel chuck for holding conical shaped work Dec. 24, 2002
6158527 Tool of a breaking apparatus Dec. 12, 2000
6155356 Percussion tool Dec. 5, 2000
6109620 Shank adapter Aug. 29, 2000
5873579 Protective device for a fluid-operated percussion tool Feb. 23, 1999
5704744 Arrangement for transmitting torque in a manually operated tool Jan. 6, 1998
5522606 Retainer for a pneumatic tool Jun. 4, 1996
5431235 Reciprocal chuck for paving breaker Jul. 11, 1995
4844482 Drill chuck Jul. 4, 1989
4626146 Tool holder for a drilling or a chiseling device Dec. 2, 1986
4496164 Chisel retaining device Jan. 29, 1985
4491444 Tool holder device Jan. 1, 1985
4231580 Lost motion tool retainer Nov. 4, 1980
3994504 Safety retainer for impact tool device Nov. 30, 1976

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