Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 173/93
Name: Tool driving or impacting > Impacting devices (e.g., hammers) > With anvil arranged to transmit torsional impact to tool
Description: Apparatus including an anvil which is related to a hammer head in such a manner as to transmit a blow from a hammer to the tool to rotate the tool about an axis.










Sub-classes under this class:

Class Number Class Name Patents
173/93.5 Rotary tool drive having torque responsive impact 222
173/93.7 Torque transmitted from hammer head traveling axially only 13


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8640786 Percussive augmenter of rotary drills for operating as a rotary-hammer drill Feb. 4, 2014
8505648 Drive assembly for a power tool Aug. 13, 2013
8490714 Impact wrench Jul. 23, 2013
RE44344 Nailer device Jul. 9, 2013
8387487 Tactical entry tool Mar. 5, 2013
8342375 Nailer device Jan. 1, 2013
8297373 Impact device Oct. 30, 2012
8261849 Jumbo hammer clutch impact wrench Sep. 11, 2012
8215415 Chisel Jul. 10, 2012
8191649 Impact screwdriver having a shaft locking device Jun. 5, 2012
8141654 Quick assembly pneumatic tool Mar. 27, 2012
8122971 Impact rotary tool with drill mode Feb. 28, 2012
8074732 Discontinuous drive power tool spindle and socket interface Dec. 13, 2011
8069929 Impact tool Dec. 6, 2011
8042621 Impact mechanism for an impact wrench Oct. 25, 2011
8020630 Swinging weight assembly for impact tool Sep. 20, 2011
7980321 Anvil for a power tool Jul. 19, 2011
7938195 Impact wrench with a lubricated impact mechanism May. 10, 2011
7918286 Impact tool Apr. 5, 2011
7857074 Hand-held power tool with a percussion unit Dec. 28, 2010
7789282 Nailer device Sep. 7, 2010
7748472 Hammer drill Jul. 6, 2010
7703546 Pulse tool and associated front plate Apr. 27, 2010
7677143 Impact tool and method Mar. 16, 2010
7673702 Impact wrench Mar. 9, 2010
7647986 Tool Jan. 19, 2010
7628220 Impact motorized wrench Dec. 8, 2009
7607492 Electric motor impact tool Oct. 27, 2009
7604640 Device and system for applying rotary impact Oct. 20, 2009
7588093 Impact mechanism Sep. 15, 2009
7562720 Electric motor impact tool Jul. 21, 2009
7510023 Impact assembly for a power tool Mar. 31, 2009
7484569 Pulse tool Feb. 3, 2009
7461704 Airflow control structure for pneumatic tools Dec. 9, 2008
7438140 Shock attenuating device for a rotary impact tool Oct. 21, 2008
7410007 Impact rotary tool with drill mode Aug. 12, 2008
7404450 Pneumatic rotary tool Jul. 29, 2008
7377331 Damping driving axle May. 27, 2008
7357194 Percussion power tool Apr. 15, 2008
7331404 Lubrication system for impact wrenches Feb. 19, 2008
7249638 Impact wrench anvil and method of forming an impact wrench anvil Jul. 31, 2007
7225884 Hand power tool, in particular drilling screwdriver Jun. 5, 2007
7216723 Pulse torque generator and power tool having the same May. 15, 2007
7207393 Stepped drive shaft for a power tool Apr. 24, 2007
7198116 Wholly air-controlled impact mechanism for high-speed energy-accumulating pneumatic wrench Apr. 3, 2007
7194939 Pneumatic wrench having reinforced strength Mar. 27, 2007
7194938 Angular impact wrench Mar. 27, 2007
7191848 Rolling hammer drill Mar. 20, 2007
7185713 Air-driven screwdriver performs hole drilling, thread tapping and bolt tightening Mar. 6, 2007
7182149 Pneumatic wrench having reinforced strength Feb. 27, 2007

1 2 3 4










 
 
  Recently Added Patents
RPM Controlled Wind Power Generation System
Attribute category enhanced search
Encoding and/or decoding memory devices and methods thereof
Cationic polymers for antimicrobial applications and delivery of bioactive materials
Leg mounted portable computer
Fabrication method of packaging substrate having through-holed interposer embedded therein
LED-array package
  Randomly Featured Patents
Surface mount type photo-interrupter and method for manufacturing the same
Combined multiple position checkstand and control cabinet assembly
Remote speed control unit for a fireplace blower motor
Process for the carbonylation of ethylenically unsaturated compounds, bidentate diphosphine composition used in this process and a process for preparation of this bidentate diphosphine composi
Spirit level
Refrigerant tube for a heat exchanger
Method and apparatus for initiating telephony contact
Outsole for a shoe
Process of directly imaging a thermosensitive polyacetylene salt dyes
Padlock with fully integrated dual locking systems