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Class Information
Number: 173/47
Name: Tool driving or impacting > Drive adjustable to completely change kind of drive
Description: Apparatus including an adjustable drive means so constructed that the basic kind of motion imparted to the tool may be changed by manipulating a drive part (e.g., shifting gears in a transmission).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7591324 |
Clutch device for an electric machine tool and an electric machine tool |
Sep. 22, 2009 |
| 7537064 |
Multispeed power tool transmission |
May. 26, 2009 |
| 7510024 |
System and method for breaking chips formed by a drilling operation |
Mar. 31, 2009 |
| 7497272 |
Hand-held power tool |
Mar. 3, 2009 |
| 7452304 |
Multispeed power tool transmission |
Nov. 18, 2008 |
| 7410441 |
Multispeed power tool transmission |
Aug. 12, 2008 |
| 7404781 |
Multispeed power tool transmission |
Jul. 29, 2008 |
| 7270194 |
Drilling machine with pneumatic control |
Sep. 18, 2007 |
| 7223195 |
Multispeed power tool transmission |
May. 29, 2007 |
| 7220211 |
Multispeed power tool transmission |
May. 22, 2007 |
| 7207394 |
Intermediate and assembly assistance components for fluid driven tools and tools incorporating the same |
Apr. 24, 2007 |
| 7101300 |
Multispeed power tool transmission |
Sep. 5, 2006 |
| 7048077 |
Drilling machine with pneumatic control |
May. 23, 2006 |
| 6984188 |
Multispeed power tool transmission |
Jan. 10, 2006 |
| 6976545 |
Device for switching operating mode for hand tool |
Dec. 20, 2005 |
| 6868919 |
Switching device for multifunctional hand-held machine tool |
Mar. 22, 2005 |
| 6814154 |
Power tool having automatically selective driving direction |
Nov. 9, 2004 |
| 6814153 |
Hand power tool |
Nov. 9, 2004 |
| 6796921 |
Three speed rotary power tool |
Sep. 28, 2004 |
| 6655473 |
Hand tool with an adjustable rotational speed and torsion force |
Dec. 2, 2003 |
| 6655470 |
Speed changing mechanism for tools |
Dec. 2, 2003 |
| 6578643 |
Pneumatic ratchet drive wrench |
Jun. 17, 2003 |
| 6550546 |
Spindle lock and chipping mechanism for hammer drill |
Apr. 22, 2003 |
| 6457535 |
Impact rotary tool |
Oct. 1, 2002 |
| 6431289 |
Multi-speed power tool transmission |
Aug. 13, 2002 |
| 6257351 |
Powered surgical instrument having locking systems and a clutch mechanism |
Jul. 10, 2001 |
| 6250399 |
Pneumatic tool with a reverse valve having an overdrive |
Jun. 26, 2001 |
| 6220368 |
Powered surgical instrument having locking systems and a clutch mechanism |
Apr. 24, 2001 |
| 6196076 |
Knob switch device |
Mar. 6, 2001 |
| 5918686 |
Pneumatic rotary tool |
Jul. 6, 1999 |
| 5692575 |
Reversible power wrench |
Dec. 2, 1997 |
| 5678292 |
Hand-held machine for sanding having swash plate oscillation means |
Oct. 21, 1997 |
| 5624000 |
Power tool with modular drive system and method of assembly of modular drive system |
Apr. 29, 1997 |
| 5451127 |
Dual-function electrical hand drill |
Sep. 19, 1995 |
| 5437338 |
Hydraulic drive unit for driving a drilling tool |
Aug. 1, 1995 |
| 5161624 |
Tool for driving fastening elements into hard receiving materials |
Nov. 10, 1992 |
| 4998588 |
Hand tool with a shifting gear unit |
Mar. 12, 1991 |
| 4878405 |
Collet lock for power tool |
Nov. 7, 1989 |
| 4825961 |
Drilling device |
May. 2, 1989 |
| 4804048 |
Hand-held tool with shaft lock |
Feb. 14, 1989 |
| 4732218 |
Hammer drill with separate and interconnectable drive means |
Mar. 22, 1988 |
| 4418767 |
Interchangeable valve system for hydraulic reversal of positive feed drill |
Dec. 6, 1983 |
| 4158313 |
Electric hand tool |
Jun. 19, 1979 |
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