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Class Information
Number: 173/205
Name: Tool driving or impacting > Impacting devices (e.g., hammers) > Hammer head driven by relatively moving motion transmitting element > Rotary cam
Description: Apparatus in which the relatively moving means which transmits drive motion includes an element which moves about an axis, and which element includes a movement imparting slide surface impacting movement to another element, said slide surface being arranged at variable distances relative to the axis of rotation whereby rotation of the element imparts relative motion to said other element.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7398835 |
Rotary hammer having both a reciprocating hammer mechanism and a ratcheting hammer mechanism |
Jul. 15, 2008 |
| 7350592 |
Hammer drill with camming hammer drive mechanism |
Apr. 1, 2008 |
| 7334715 |
Electric fastener driver |
Feb. 26, 2008 |
| 7225884 |
Hand power tool, in particular drilling screwdriver |
Jun. 5, 2007 |
| 7213659 |
Impact drill |
May. 8, 2007 |
| 7137458 |
Impact mechanism for a hammer drill |
Nov. 21, 2006 |
| 7134508 |
Rotary to reciprocating motion conversion attachment for a power rotary hand tool |
Nov. 14, 2006 |
| 7090032 |
Electric power tool |
Aug. 15, 2006 |
| 7036608 |
Apparatus for producing self-exciting hammer action, and rotary power tool incorporating such apparatus |
May. 2, 2006 |
| 7025151 |
Device for limiting a torque to be transferred |
Apr. 11, 2006 |
| 6971567 |
Electronic control of a cordless fastening tool |
Dec. 6, 2005 |
| 6863134 |
Rotary tool |
Mar. 8, 2005 |
| 6814159 |
Impact tool driver |
Nov. 9, 2004 |
| 6769593 |
Synchronous drive pin clutch |
Aug. 3, 2004 |
| 6766935 |
Modified electrical motor driven nail gun |
Jul. 27, 2004 |
| 6733414 |
Gear assembly for a power tool |
May. 11, 2004 |
| 6725945 |
Impact tool with improved operability |
Apr. 27, 2004 |
| 6705503 |
Electrical motor driven nail gun |
Mar. 16, 2004 |
| 6684964 |
Hammer drill |
Feb. 3, 2004 |
| 6669072 |
Flywheel operated nailer |
Dec. 30, 2003 |
| 6604666 |
Portable electrical motor driven nail gun |
Aug. 12, 2003 |
| 6550546 |
Spindle lock and chipping mechanism for hammer drill |
Apr. 22, 2003 |
| 6543663 |
Automatic fastening scheduler |
Apr. 8, 2003 |
| 6484815 |
Impact generator |
Nov. 26, 2002 |
| 6481509 |
Impact generator |
Nov. 19, 2002 |
| 6408951 |
Automatic cable-cutting apparatus |
Jun. 25, 2002 |
| 6360828 |
Retaining device for a power drill shaft |
Mar. 26, 2002 |
| 6316890 |
Hand controlled motor driven oscillating device |
Nov. 13, 2001 |
| 6269888 |
Reciprocating and rotary power tool |
Aug. 7, 2001 |
| 6250401 |
Rotary impacting apparatus |
Jun. 26, 2001 |
| 6223833 |
Spindle lock and chipping mechanism for hammer drill |
May. 1, 2001 |
| 6213222 |
Cam drive mechanism |
Apr. 10, 2001 |
| 6199640 |
Electric machine tool |
Mar. 13, 2001 |
| 6192995 |
Rotary impacting apparatus |
Feb. 27, 2001 |
| 6138772 |
Drill with a hammer mechanism |
Oct. 31, 2000 |
| 6085850 |
Miniature impact tool |
Jul. 11, 2000 |
| 6047778 |
Percussion drill assembly |
Apr. 11, 2000 |
| 6035947 |
Primary shaft locking device of an electromotive tool |
Mar. 14, 2000 |
| 6000478 |
Vibrating device for a sculpturing tool |
Dec. 14, 1999 |
| 5908076 |
Impact tool driver |
Jun. 1, 1999 |
| 5845719 |
Vibrating cutting machine |
Dec. 8, 1998 |
| 5836403 |
Reversible high impact mechanism |
Nov. 17, 1998 |
| 5820312 |
Device for transmitting impulse-like blows to a continuously rotatable tool bit |
Oct. 13, 1998 |
| 5806609 |
Manually operable tool for drilling and/or removing material in brittle and/or low ductile material |
Sep. 15, 1998 |
| 5803183 |
Miniature impact tool |
Sep. 8, 1998 |
| 5787996 |
Drilling and/or chiseling tool |
Aug. 4, 1998 |
| 5732782 |
Drilling and chiseling tool |
Mar. 31, 1998 |
| 5711379 |
Hammer drill |
Jan. 27, 1998 |
| 5669453 |
Power carving tool |
Sep. 23, 1997 |
| 5664634 |
Power tool |
Sep. 9, 1997 |
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