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Class Information
Number: 173/48
Name: Tool driving or impacting > Drive adjustable to completely change kind of drive > Adjustable to impacting device
Description: Apparatus in which the drive means is adjustable to or from means to deliver an impact to a tool.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7410007 |
Impact rotary tool with drill mode |
Aug. 12, 2008 |
| 7398834 |
Hammer drill with selective lock-on |
Jul. 15, 2008 |
| 7398835 |
Rotary hammer having both a reciprocating hammer mechanism and a ratcheting hammer mechanism |
Jul. 15, 2008 |
| 7395872 |
Switching device |
Jul. 8, 2008 |
| 7383895 |
Impact power tool |
Jun. 10, 2008 |
| 7383893 |
Electric hammer drill |
Jun. 10, 2008 |
| 7380613 |
Electric power tool |
Jun. 3, 2008 |
| 7380612 |
Electric power tool |
Jun. 3, 2008 |
| 7360606 |
Hand machine tool with a removeable tool holder |
Apr. 22, 2008 |
| 7360607 |
Hand-held power tool with a torque-limiting unit |
Apr. 22, 2008 |
| 7350592 |
Hammer drill with camming hammer drive mechanism |
Apr. 1, 2008 |
| 7334647 |
Rotary tool |
Feb. 26, 2008 |
| 7334646 |
Electric power tool with improved speed change gearing |
Feb. 26, 2008 |
| 7331407 |
Vibration reduction apparatus for power tool and power tool incorporating such apparatus |
Feb. 19, 2008 |
| 7325624 |
Hammer drill having switching mechanism for switching operation modes |
Feb. 5, 2008 |
| 7322427 |
Power impact tool |
Jan. 29, 2008 |
| 7320368 |
Power impact tool |
Jan. 22, 2008 |
| 7314097 |
Hammer drill with a mode changeover mechanism |
Jan. 1, 2008 |
| 7308949 |
Concrete drill |
Dec. 18, 2007 |
| 7308948 |
Electric power tool |
Dec. 18, 2007 |
| 7306047 |
Impact hammer drill |
Dec. 11, 2007 |
| 7306049 |
Mode change switch for power tool |
Dec. 11, 2007 |
| 7306048 |
Hammer drill having switching mechanism for switching operation modes |
Dec. 11, 2007 |
| 7303026 |
Hand power tool, in particular drill hammer and/or jackhammer |
Dec. 4, 2007 |
| 7296635 |
Rotary hammer with mode change ring |
Nov. 20, 2007 |
| 7287600 |
Hammer drill with wobble mechanism and hollow drive shaft |
Oct. 30, 2007 |
| 7273112 |
Electric power tool having a drive mechanism that can be switched among drilling, percussion drilling, and chiseling modes of operation |
Sep. 25, 2007 |
| 7264065 |
Shifting device |
Sep. 4, 2007 |
| 7252157 |
Power tool |
Aug. 7, 2007 |
| 7225884 |
Hand power tool, in particular drilling screwdriver |
Jun. 5, 2007 |
| 7213659 |
Impact drill |
May. 8, 2007 |
| 7204321 |
Concrete drill |
Apr. 17, 2007 |
| 7174969 |
Rotary hammer |
Feb. 13, 2007 |
| 7174970 |
Vibratory damped guide lever for a working device |
Feb. 13, 2007 |
| 7168505 |
Rotary tool |
Jan. 30, 2007 |
| 7168503 |
Power hand tool |
Jan. 30, 2007 |
| 7140450 |
Percussion tool |
Nov. 28, 2006 |
| 7131503 |
Impact driver having a percussion application mechanism which operation mode can be selectively switched between percussion and non-percussion modes |
Nov. 7, 2006 |
| 7124839 |
Impact driver having an external mechanism which operation mode can be selectively switched between impact and drill modes |
Oct. 24, 2006 |
| 7121361 |
Electric power tool with improved speed change gearing |
Oct. 17, 2006 |
| 7121359 |
Drilling hammer having an external mechanism for selectively switching operation between impact drilling and chiseling modes |
Oct. 17, 2006 |
| 7108077 |
Power tool |
Sep. 19, 2006 |
| 7101300 |
Multispeed power tool transmission |
Sep. 5, 2006 |
| 7096973 |
Power tool |
Aug. 29, 2006 |
| 7073605 |
Impact drill |
Jul. 11, 2006 |
| 7073606 |
Manual machine tool |
Jul. 11, 2006 |
| 7070008 |
Drill or chisel hammer |
Jul. 4, 2006 |
| 7063173 |
Spindle unit with switchable gear, and method for using the spindle unit |
Jun. 20, 2006 |
| 7044234 |
Hand-held electrical combination hammer drill |
May. 16, 2006 |
| 7021400 |
Power Tool |
Apr. 4, 2006 |
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