Apparatus for milling exterior surfaces and refacing both should

Details Apparatus for milling exterior surfaces and refacing both should Apparatus for milling exterior surfaces and refacing both should

1986-07-10

1987-12-01

Godici, Nicholas P.

Turning

Process of turning

29 27A, 408 80, 409240, B23B 516

Patent

active

047096047

ABSTRACT:
A portable multipurpose device for refacing both the make-up shoulder and the secondary shoulder of a two-shoulder tool joint, and for milling the outside surfaces of tool joints and pipes. The device uses a fixed cutting blade and rotates the tool joint to reface the make-up shoulder. The device holds the tool joint steady and uses rotating cutting blades to reface the secondary shoulder.

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