Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1979-03-19
1981-01-13
Jones, Jr., James L.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
29283, B23P 1904
Patent
active
042440939
ABSTRACT:
A tubing slip pulling tool for the removal of tubing slips from a well casing head comprising a substantially disc-like member; a centrally spaced circular opening to receive a tubing therethrough; and a plurality of radial slots circumferentially spaced around the disc-like member, these slots being adapted to receive bolts therethrough for attaching the tool to the tubing slips. In an alternate embodiment of the present invention, the disc-like member is divided into three equal-sized arcuate sections, these sections being provided with hinge means to permit the opening of the tool and tongue and sheath for securing the tool in a coplanar alignment.
REFERENCES:
patent: 3078556 (1963-02-01), Carroll
National Bureau of Standards, Tech. Note No. 253, Nov. 30, 1964, Charles B. Haegele, Gear Puller.
Dorman William S.
Jones Jr. James L.
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