| |
 |
|
Class Information
Number: 173/128
Name: Tool driving or impacting > Impacting devices (e.g., hammers) > Impact transmitting anvil
Description: Apparatus comprising a mass of material which receives the direct blow from the hammer and transmits the blow to the tool or tool shaft.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7416031 |
Impact tool |
Aug. 26, 2008 |
| 7410010 |
Hydraulic impact mechanism |
Aug. 12, 2008 |
| 7404449 |
Pile driving control apparatus and pile driving system |
Jul. 29, 2008 |
| 7320490 |
Impact handle for shovels and related hand tools |
Jan. 22, 2008 |
| 7252155 |
Percussive power tool with flushing head |
Aug. 7, 2007 |
| 7198116 |
Wholly air-controlled impact mechanism for high-speed energy-accumulating pneumatic wrench |
Apr. 3, 2007 |
| 7156190 |
Impact tool |
Jan. 2, 2007 |
| 7156188 |
Pile driver with energy monitoring and control circuit |
Jan. 2, 2007 |
| 7152692 |
Hydraulic hammer having a sealing bushing |
Dec. 26, 2006 |
| 7121357 |
Method of inserting a grounding rod |
Oct. 17, 2006 |
| 7111690 |
Manual slide post driver and extractor for "T"-type metal or fiberglass or plastic posts |
Sep. 26, 2006 |
| 7109675 |
Power tools |
Sep. 19, 2006 |
| 7104731 |
Divisible pile sleeve |
Sep. 12, 2006 |
| 7096972 |
Hammer drill attachment |
Aug. 29, 2006 |
| 7090032 |
Electric power tool |
Aug. 15, 2006 |
| 7059425 |
Reciprocating power tool |
Jun. 13, 2006 |
| 7059424 |
Apparatus for rotating a threaded closure device |
Jun. 13, 2006 |
| 7055621 |
Method and apparatus for replacement of underground pipe |
Jun. 6, 2006 |
| 7048073 |
Fastener installation systems |
May. 23, 2006 |
| 7028786 |
Hand machine tool |
Apr. 18, 2006 |
| 6932164 |
Double-headed tent stake driver and puller |
Aug. 23, 2005 |
| 6923271 |
Hand power tool |
Aug. 2, 2005 |
| 6913091 |
Method and apparatus for replacement of underground pipe |
Jul. 5, 2005 |
| 6904980 |
Linerbolt removal tool |
Jun. 14, 2005 |
| 6902012 |
Percussion electrical hand-held tool |
Jun. 7, 2005 |
| 6860340 |
Rock drilling machine |
Mar. 1, 2005 |
| 6705409 |
Reciprocating tool having a piston retaining system |
Mar. 16, 2004 |
| 6698532 |
Piercing apparatus |
Mar. 2, 2004 |
| 6691798 |
Variable hand pressure activated power tool |
Feb. 17, 2004 |
| 6691797 |
Device for driving piles |
Feb. 17, 2004 |
| 6622802 |
Fastener installation tool and methods of use |
Sep. 23, 2003 |
| 6606829 |
Land anchor |
Aug. 19, 2003 |
| 6601655 |
Piercing apparatus |
Aug. 5, 2003 |
| 6585143 |
Anchor setting device |
Jul. 1, 2003 |
| 6578644 |
Percussion rotary hand-held power tool with a rotatable guide tube |
Jun. 17, 2003 |
| 6557653 |
Working tool for a percussion power tool |
May. 6, 2003 |
| 6557647 |
Impact hammer systems and methods |
May. 6, 2003 |
| 6530435 |
Apparatus for a hand-held pneumatic impact tool |
Mar. 11, 2003 |
| 6510904 |
Protected tool bushing for an impact hammer |
Jan. 28, 2003 |
| 6488102 |
Hand-held pneumatic impact power tool |
Dec. 3, 2002 |
| 6328116 |
Arrangement in connection with a hydraulic breaking apparatus |
Dec. 11, 2001 |
| 6298923 |
Impacting device for releasing blocked objects by impact |
Oct. 9, 2001 |
| 6250401 |
Rotary impacting apparatus |
Jun. 26, 2001 |
| 6192995 |
Rotary impacting apparatus |
Feb. 27, 2001 |
| 6158527 |
Tool of a breaking apparatus |
Dec. 12, 2000 |
| 6155353 |
Impact tool |
Dec. 5, 2000 |
| 6155356 |
Percussion tool |
Dec. 5, 2000 |
| 6138773 |
Foundry deceleration apparatus |
Oct. 31, 2000 |
| 6135214 |
Impact absorbing fluid operated hammer |
Oct. 24, 2000 |
| 6128979 |
Roofing shovel |
Oct. 10, 2000 |
|
|
|
