Tool driving or impacting – Passage in manipulating handle for drive motor motive fluid – Motive fluid control valve in handle passage
Patent
1998-07-21
2000-05-16
Vo, Peter
Tool driving or impacting
Passage in manipulating handle for drive motor motive fluid
Motive fluid control valve in handle passage
173218, 173219, 173221, B25B 1900
Patent
active
060623233
ABSTRACT:
A pneumatic tool includes a housing defining an air inlet and first and second exhaust passages and an air motor fluidly coupled to the air inlet and disposed in the housing. The motor produces exhaust air in operation and is fluidly coupled to the first and second exhaust passages. The tool also includes an exhaust valve carried by housing for selectively opening and closing only the second exhaust passage.
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Beer Joshua M.
Brehm James R.
Pusateri Daniel S.
Calve Jim
Snap-on Tools Company
Vo Peter
LandOfFree
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