Portable lathe

Turning – Process of turning

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82 4R, B23B 516

Patent

active

045438617

ABSTRACT:
A portable lathe usable on site for preparing the end of a pipe preparatory to an operation, such as welding another pipe thereto, comprising a frame, a tool head carried by said frame and rotatable about an axis and having a tool post which movably mounts a tool slide for movement radially of said axis, and means for moving said tool slide including a feed cam on the frame, a clutch driven lead screw on the tool post, and a rigid link for transmitting motion imparted by said cam to said clutch.

REFERENCES:
patent: 3772944 (1973-11-01), Becker et al.
patent: 3875831 (1975-04-01), Beauloye
patent: 3908491 (1975-09-01), Gilmore
patent: 4033208 (1977-07-01), Gilmore
patent: 4104937 (1978-08-01), Breaux
patent: 4130034 (1978-12-01), Benoit
patent: 4343207 (1982-08-01), Paysinger
patent: 4359917 (1982-11-01), Wilger et al.
patent: 4397202 (1983-08-01), Mayfield et al.
patent: 4463633 (1984-08-01), Grimsley
patent: 4483223 (1984-11-01), Nall et al.
Ser. No. 350,005, filed on 2/18/82, by E. H. Wachs and Horst Kwech.

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