Method of threading short spool pieces

Details Method of threading short spool pieces Method of threading short spool pieces

1976-02-25

1977-06-14

Combs, E. M.

Chucks or sockets

Radially reciprocating jaws

10107PH, 29157R, 279 7, B23G 102, B23G 152

Patent

active

040287629

ABSTRACT:
A method of threading short spool pieces prepared from lined pipe and a novel device for maintaining the short spool centered in a conventional pipe threading machine is disclosed. The device enables a person skilled in the craft to cut and thread short pieces of lined pipe without injuring or destroying the pipe lining.

REFERENCES:
patent: 429832 (1890-06-01), Aschenbach
patent: 2598423 (1952-05-01), Pealer
patent: 2656191 (1953-10-01), Fladung
patent: 3383750 (1968-05-01), Schroeder et al.

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