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Class Information
Number: 173/114
Name: Tool driving or impacting > Impacting devices (e.g., hammers) > With means to reciprocate tool
Description: Apparatus including an additional means to reciprocate the tool.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7628220 |
Impact motorized wrench |
Dec. 8, 2009 |
| 7581599 |
Percussive device for a rock drilling machine, method for achieving a reciprocating piston movement and rock drilling machine |
Sep. 1, 2009 |
| 7516801 |
Impact mechanism for a repeatedly striking hand-held machine tool |
Apr. 14, 2009 |
| 7503923 |
Impact head assembly for percussive therapeutic device |
Mar. 17, 2009 |
| 7398835 |
Rotary hammer having both a reciprocating hammer mechanism and a ratcheting hammer mechanism |
Jul. 15, 2008 |
| 7191848 |
Rolling hammer drill |
Mar. 20, 2007 |
| 7191847 |
Drive for a motor-driven hand-held tool |
Mar. 20, 2007 |
| 7168169 |
Anti-rotation drive mechanism for a reciprocating saw |
Jan. 30, 2007 |
| 7143840 |
Impact tool |
Dec. 5, 2006 |
| 7121360 |
Hand-held power tool |
Oct. 17, 2006 |
| 7096972 |
Hammer drill attachment |
Aug. 29, 2006 |
| 7073608 |
Power tool |
Jul. 11, 2006 |
| 7059423 |
Jackhammer system |
Jun. 13, 2006 |
| 7025183 |
Pneumatic spring percussion mechanism with an electro-dynamically actuated driving piston |
Apr. 11, 2006 |
| 7013986 |
Impact tool |
Mar. 21, 2006 |
| 6955230 |
Hammer drill and/or chipping hammer |
Oct. 18, 2005 |
| 6926095 |
Power tool transmission device |
Aug. 9, 2005 |
| 6907942 |
Percussion tool |
Jun. 21, 2005 |
| 6868918 |
Power tool driven by linear motor |
Mar. 22, 2005 |
| 6863134 |
Rotary tool |
Mar. 8, 2005 |
| 6789630 |
Electric hand tool |
Sep. 14, 2004 |
| 6742266 |
Miniature reciprocating saw device |
Jun. 1, 2004 |
| 6729412 |
Power tool driven by linear motor |
May. 4, 2004 |
| 6712156 |
Switch assembly for a combined hand tool device |
Mar. 30, 2004 |
| 6705408 |
Power tool with a linear motor |
Mar. 16, 2004 |
| 6695070 |
Magnetic impact device and method for magnetically generating impact motion |
Feb. 24, 2004 |
| 6648079 |
Protective apparatus for preventing the infiltration of contaminants in a fluid-operated percussion device |
Nov. 18, 2003 |
| 6626247 |
Mechanism to fasten adaptors to a head portion of a post driver |
Sep. 30, 2003 |
| 6550546 |
Spindle lock and chipping mechanism for hammer drill |
Apr. 22, 2003 |
| 6520269 |
Hand-held tool with electromagnetic hammer mechanism |
Feb. 18, 2003 |
| 6488264 |
Governor valve device in a pressure fluid operated tool |
Dec. 3, 2002 |
| 6484815 |
Impact generator |
Nov. 26, 2002 |
| 6454021 |
Impact machine |
Sep. 24, 2002 |
| 6443238 |
Method of securing multiple walls |
Sep. 3, 2002 |
| 6311785 |
Method of securing walls with a tie |
Nov. 6, 2001 |
| 6241027 |
Hand operated electric tool, especially a jigsaw |
Jun. 5, 2001 |
| 6234255 |
Adjustable stroke for a reciprocating saw |
May. 22, 2001 |
| 6223833 |
Spindle lock and chipping mechanism for hammer drill |
May. 1, 2001 |
| 6161628 |
Pneumatic tool |
Dec. 19, 2000 |
| 6135871 |
Pneumatic animal stunner |
Oct. 24, 2000 |
| 6119795 |
Hydraulic hammer having improved seal ring |
Sep. 19, 2000 |
| 6095394 |
Pneumatic hammer |
Aug. 1, 2000 |
| 6000310 |
Penetrated tool system |
Dec. 14, 1999 |
| 5954140 |
Rotary hammer with improved pneumatic drive system |
Sep. 21, 1999 |
| 5845719 |
Vibrating cutting machine |
Dec. 8, 1998 |
| 5816341 |
Hammer mechanism |
Oct. 6, 1998 |
| 5806608 |
Air-driven post driver |
Sep. 15, 1998 |
| 5787996 |
Drilling and/or chiseling tool |
Aug. 4, 1998 |
| 5769173 |
Vibration exciter machine |
Jun. 23, 1998 |
| 5732782 |
Drilling and chiseling tool |
Mar. 31, 1998 |
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