Pneumatic tool

Details Pneumatic tool Pneumatic tool

1993-06-10

1994-04-19

Smith, Scott

Tool driving or impacting

Passage in manipulating handle for drive motor motive fluid

Motive fluid control valve in handle passage

B23B 4504, F16K 1114

Patent

active

053037812

ABSTRACT:
A pneumatic tool includes a tool housing which is provide with a pneumatic driving unit. The handle of the tool housing has a horizontal blind bore formed therein. An air flow regulating ring for regulating air flow into the interior of the tool housing to activate the driving unit, an air direction control unit for controlling the direction of air flow to the driving unit so as to control the rotation of the driving unit, and a control rod for controlling air flow into the tool housing, are disposed axially inside the blind bore.

REFERENCES:
patent: 3037740 (1962-06-01), Sheps et al.
patent: 3326240 (1967-06-01), McConnaughay
patent: 3510099 (1970-05-01), Crump
patent: 3924693 (1975-12-01), Whitehouse
patent: 4024892 (1977-05-01), Prisco et al.
patent: 4776561 (1988-10-01), Braunlich et al.

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