Land vehicles – Wheeled – Extensible
Patent
1979-10-01
1982-04-27
Peters, Jr., Joseph F.
Land vehicles
Wheeled
Extensible
211198, 280 4734, 280639, 312258, 403 95, B62B 302
Patent
active
043267319
ABSTRACT:
A material transporting cart, including a horizontal platform upwardly pivotable about a transverse hinge across its center, the opposite ends of the platform being pivoted on vertical end frames, the lower ends of the end frames and the upwardly foldable central portion of the platform being mounted upon wheels for travel on a ground, and the platform divided by the hinge into two components additionally including a swivel pin near the hinge so that one component pulls the other when the cart is in use.
REFERENCES:
patent: 543020 (1895-07-01), Holmes
patent: 968958 (1910-08-01), Krichbaum
patent: 1820466 (1931-08-01), Lieblein
patent: 2583191 (1952-01-01), Voorhees
patent: 2813727 (1957-11-01), Whalen
Spector George
Woychio Stephen
Peters Jr. Joseph F.
Underwood D. W.
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