Extractor tool

Details Extractor tool Extractor tool

1979-02-09

1980-08-05

Jones, Jr., James L.

Metal working

Means to assemble or disassemble

Valve applying or removing

B23P 1904

Patent

active

042154588

ABSTRACT:
A tool for handling elements to be installed in or removed from a pressurized vessel may comprise: a housing adapted for connection and fluid communication with the pressurized vessel; a carrier assembly disposed in the housing for reciprocation therein to which elements may be attached for installation in or removal from the pressurized vessel; and first and second operator assemblies carried by the housing. The first operator assembly is engageable with the carrier assembly for reciprocation thereof between first and second terminal positions. A second operator assembly is engageable with the carrier assembly for selective rotation of the elements attached thereto.

REFERENCES:
patent: 2647419 (1953-08-01), Dickason
patent: 2770532 (1956-11-01), Mason
patent: 2870629 (1959-01-01), Willis
patent: 3031742 (1962-05-01), Auer
patent: 3995655 (1976-12-01), Sands

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