Pipe spinning tool

Details Pipe spinning tool Pipe spinning tool

1981-04-24

1984-05-08

Jones, Jr., James L.

Tools

Wrench, screwdriver, or driver therefor

Machine

81 572, B25B 1700

Patent

active

044467613

ABSTRACT:
A well pipe spinner having two body parts carrying rollers adpated to engage a pipe at different locations about its periphery and grip and spin the pipe by rotation of one or more of the rollers, with the two body parts being mounted by pivotal connections for swinging movement about two spaced axes respectively to grip and release the pipe, and with an adjustable connection attaching the two pivotal connections together for relative lateral adjusting movement to shift their pivotal axes toward and away from one another for gripping different sizes of pipe.

REFERENCES:
patent: 1716718 (1929-06-01), Castagna
patent: 2176251 (1939-10-01), Duhan
patent: 2554433 (1951-05-01), Warren
patent: 3322456 (1967-05-01), Strakhal et al.
patent: 3892148 (1975-07-01), Wiley
patent: 4207783 (1980-06-01), Grakovac
patent: 4221269 (1980-09-01), Hudson

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