Platform lifter

Details Platform lifter Platform lifter

1996-07-12

1998-03-17

Terrell, William E.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

182141, 108145, B66F 706

Patent

active

057276552

ABSTRACT:
A platform which is raised and lowered evenly in a vertical direction only by a pair of piston activated four-bar linkages which are linked together through an endless cable or belt which will not allow one four-bar linkage to act independently of the other.

REFERENCES:
patent: 451006 (1891-04-01), Singer
patent: 2370887 (1945-03-01), Soskin
patent: 2874805 (1959-02-01), Jahnel
patent: 3805712 (1974-04-01), Taylor et al.
patent: 4073240 (1978-02-01), Fly
patent: 4405116 (1983-09-01), Eisenberg
patent: 4534544 (1985-08-01), Heide
patent: 4718355 (1988-01-01), Houghton
patent: 4848732 (1989-07-01), Rossato
patent: 4926760 (1990-05-01), Sack
patent: 5111912 (1992-05-01), Kempf
patent: 5347773 (1994-09-01), Thil

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