Hand-held power tool with a pneumatic percussion mechanism

Details Hand-held power tool with a pneumatic percussion mechanism Hand-held power tool with a pneumatic percussion mechanism

2011-04-19

2011-04-19

Smith, Scott A. (Department: 3721)

Tool driving or impacting

Impacting devices

Hammer head driven by pulsating fluid pressure

C173S109000, C173S171000

Reexamination Certificate

active

07926586

ABSTRACT:
A hand-held power tool includes a pneumatic percussion mechanism having a percussion piston reciprocating along a percussion axis and having a bore extending at an angle to the percussion axis, and an air spring for displacing the percussion piston.

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U.S. Patent Application Publication, US 2006/0243468 A1, Nov. 2, 2006.
European Search Report.

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