Jack

Details Jack Jack

1989-07-12

1990-11-27

Watson, Robert C.

Implements or apparatus for applying pushing or pulling force

Fluid pressure

Vehicle attached

92177, 91DIG4, B66F 324

Patent

active

049730274

ABSTRACT:
A jack comprising a casing consisting of two flanges connected by a tubular element in which is sliding a piston connected to a rod itself slidably mounted to extend through one flange, the ends of the tubular element which is oval in cross-section as well as the piston being fast with the flanges, respectively, through a double crimping, namely a crimping of the ends of the tubular elements onto the flanges and a crimping of the flanges onto these ends.

REFERENCES:
patent: 3811367 (1974-05-01), Bimba
patent: 3822966 (1974-07-01), McClocklin
patent: 3961559 (1976-06-01), Teramachi
patent: 3994539 (1976-11-01), Gottlieb
patent: 4114517 (1978-09-01), Teramachi
patent: 4351229 (1982-09-01), Stoll
Patent Abstracts of Japan, vol. 6, No. 256, 12/15/82; JP-A-57-149659.

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