Land vehicles – Wheeled – Tiltable vehicles – stabilized by attendant or article
Patent
1985-12-02
1987-03-31
Mitchell, David M.
Land vehicles
Wheeled
Tiltable vehicles, stabilized by attendant or article
280 4721, 280 4727, B62B 108
Patent
active
046537651
ABSTRACT:
A drum truck which has additional wheels to support the load on the truck as the load is being transported from one place to another. Additionally, the drum truck provides a mechanism to lock the load to the truck and a support providing a bearing surface for the support structure of the truck when in the load bearing position.
REFERENCES:
patent: 1136954 (1915-04-01), Gunning
patent: 1308934 (1919-07-01), Chesnutt
patent: 1725095 (1929-08-01), Morrow
patent: 2096994 (1937-10-01), Millen
patent: 2485085 (1949-10-01), Burch
patent: 4226434 (1980-10-01), Hill
Phifer John E.
Smalley Robert L.
Marden Earle R.
Milliken Research Corporation
Mitchell David M.
Petry H. William
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