Implements or apparatus for applying pushing or pulling force – Fluid pressure – Vehicle attached
Patent
1990-12-13
1992-02-04
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Fluid pressure
Vehicle attached
B66F 324
Patent
active
050854054
ABSTRACT:
The invention pertains to a hoisting cushion with two reinforced walls that are manufactured of rubber or of a rubber-like material. The walls of the press (a) are linked around the full extent of the edges and define an hermetically sealed inner space that is accessible via a nipple, and (b) reveal on their external surface a fairing which is sited outside of the reinforcing.
REFERENCES:
patent: 2714011 (1955-07-01), Albee
patent: 3982731 (1976-09-01), Tezuka
Cornaby K. S.
Watson Robert C.
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