Right angle drill

Details Right angle drill Right angle drill

1985-03-04

1987-03-17

Weidenfeld, Gil

Cutting by use of rotating axially moving tool

Means to drive tool

Including means to move tool along tool-axis

91461, 91533, 408 10, 408702, B23B 4718

Patent

active

046503773

ABSTRACT:
An improved right angle drill including a pneumatically powered motor and feed and retract apparatus driven by the motor. The feed and retract apparatus includes a control valve for controlling the flow of pressurized air to the motor and to the feed and retract apparatus to automatically stop the feed motion, to automatically stop the retract motion, and to stop the drill completely.

REFERENCES:
patent: 3487729 (1970-01-01), Juhasz et al.
patent: 3512433 (1970-05-01), Juhasz et al.
patent: 3512434 (1970-05-01), Juhasz et al.
patent: 4083646 (1978-04-01), Vindez
patent: 4111590 (1978-09-01), Burkart et al.
patent: 4418767 (1983-12-01), Vindez
patent: 4538942 (1985-09-01), Vindez

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