Elevator – industrial lift truck – or stationary lift for vehicle – Stationary lift for roadway vehicle or required component... – Having specific drive means for support
Patent
1990-09-28
1992-06-16
Olszewski, Robert P.
Elevator, industrial lift truck, or stationary lift for vehicle
Stationary lift for roadway vehicle or required component...
Having specific drive means for support
2807661, B66B 920
Patent
active
051218160
ABSTRACT:
A portable multi-stage lift is provided with multiple outriggers for stability. The lift cannot be raised unless the outriggers are positioned in a fully extended, load-bearing relationship with the lift.
REFERENCES:
patent: 4084777 (1978-04-01), Lambert
patent: 4860539 (1989-08-01), Parrett et al.
patent: 4921392 (1990-05-01), Wagner
Genie Industries Inc.
Noland Kenneth
Olszewski Robert P.
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