Implements or apparatus for applying pushing or pulling force – Hoisting truck – Platform type
Patent
1975-08-04
1977-02-01
Jones, Jr., James L.
Implements or apparatus for applying pushing or pulling force
Hoisting truck
Platform type
B60P 100
Patent
active
040058506
ABSTRACT:
A self-propelled floor jack for intermittently lifting substantially great loads and comprising base element means supported by propelling wheel means, lift means selectively engagable with the load, positive-lock pawl and ratchet means cooperating with the lift means for locking thereof in preselected elevated positions, bell crank and lever means operably connected with the lift means for determining the travel path therefor, and steering and control means operable for propelling and actuating the apparatus.
REFERENCES:
patent: 2795346 (1957-06-01), Farmer
patent: 3005562 (1961-10-01), Shaffer
patent: 3307656 (1967-03-01), Susag
patent: 3647183 (1972-03-01), Rishord
patent: 3774726 (1973-11-01), Bredberg
patent: 3787030 (1974-01-01), Bieka
Bartley Francis A.
Goodbary Edgar R.
Lewis Billy W.
Myers Walter I.
Thomas Richard L.
Goodbary Engineering Co.
Jones Jr. James L.
Watson Robert C.
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