Portable machine tool for preparing pipe joints for welding

Details Portable machine tool for preparing pipe joints for welding Portable machine tool for preparing pipe joints for welding

1982-02-04

1984-07-17

Vlachos, Leonidas

Turning

Process of turning

B23B 516

Patent

active

044598831

ABSTRACT:
A portable machine tool for cutting pipe ends located within a confined area includes separable motor and tool housings, a mandrel and associated support shaft for coupling the tool to the pipe workpiece, a rotable cutter head movable coaxially around and axially along the mandrel support shaft for feeding the tool towards the workpiece, and a feed actuator arrangement that presents a very slim cross-sectional profile for the tool, the feed actuator including a thumb wheel that can be manipulated when the motor housing is grasped.

REFERENCES:
patent: 1719599 (1929-07-01), Dickson
patent: 1972022 (1931-07-01), Le May
patent: 2181450 (1939-11-01), Davenport
patent: 2227348 (1940-12-01), Johnson
patent: 3051059 (1962-08-01), Davey
patent: 3228268 (1963-09-01), Strout
patent: 3229555 (1966-01-01), Castles
patent: 3875832 (1975-04-01), Mayfield
patent: 3982451 (1976-09-01), Gilmore
patent: 4257289 (1981-03-01), Groothius
patent: 4364290 (1982-12-01), Astle
patent: 4365528 (1982-12-01), Astle

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