Implements or apparatus for applying pushing or pulling force – Fluid pressure – Vehicle attached
Patent
1989-11-21
1990-11-27
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Fluid pressure
Vehicle attached
B66F 324
Patent
active
049730282
ABSTRACT:
A jaw adapted to be mounted on the end of the force arms of a rescue tool for engaging a part to be spread is provided with a plurality of teeth having a substantial depth and oriented to point toward the tip end of the jaw for biting into and grabbing the working surface of the part to be spread.
REFERENCES:
patent: 3819153 (1974-06-01), Hurst et al.
patent: 4333330 (1982-06-01), Porter
patent: 4782687 (1988-11-01), Papesh
patent: 4789134 (1988-12-01), Tenuto et al.
patent: 4842249 (1989-06-01), Weigard
Products Catalog of Hale Fire Pump Company, entitled "Highway Heros", dated 1988.
Follmer Frank A.
Hale Fire Pump Company
Watson Robert C.
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