Device for centering and maintaining short spool pieces

Details Device for centering and maintaining short spool pieces Device for centering and maintaining short spool pieces

1977-03-10

1978-07-11

Combs, E. M.

Chucks or sockets

Radially reciprocating jaws

279 7, B23G 122, B23B 3100

Patent

active

040992837

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: 456860 (1891-07-01), Spencer
patent: 2598109 (1952-05-01), Chasar
patent: 2598423 (1952-05-01), Pealer
patent: 2656191 (1953-10-01), Fladung

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