Nipple engaging tool

Details Nipple engaging tool Nipple engaging tool

1980-09-25

1982-04-20

Schran, Donald R.

Tools

Wrench, screwdriver, or driver therefor

Having work engaging and force exerting portion inserted...

81459, 81460, 29 78, 29 79, 408211, B25B 1354

Patent

active

043252761

ABSTRACT:
A tool for engaging nipples to be applied to or removed from threaded pipe has a plurality of circumferentially spaced longitudinally extending gripping edges formed on elongated members which are arranged in a tapered configuration relative to the longitudinal axis of the tool.

REFERENCES:
patent: 1228951 (1917-06-01), Morton
patent: 1899489 (1933-02-01), Wickbergh
patent: 2106741 (1938-02-01), Herbert
patent: 2362999 (1944-11-01), Hewitt
patent: 2480648 (1949-08-01), Harer
patent: 2944453 (1960-07-01), Brewington
patent: 3211199 (1965-10-01), Reed
patent: 3365773 (1968-01-01), Olsen
patent: 3471160 (1969-10-01), Sabo
patent: 3602072 (1971-08-01), Sensat
patent: 4111078 (1978-09-01), Seamon

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