Material or article handling equipment – Conveying – lifting – or transferring article – Ramp
Patent
1993-03-25
1994-12-20
Chin, Kay H.
Material or article handling equipment
Conveying, lifting, or transferring article
Ramp
D34 28
Patent
active
D03537013
REFERENCES:
patent: D338760 (1993-08-01), Harrah
patent: 4668002 (1987-05-01), Hanson
patent: 4990049 (1991-02-01), Hargrove
patent: 5001798 (1991-03-01), Hamilton
patent: 5104281 (1992-04-01), Corvt
Beavers Allan E.
Fulcher Robert A.
Chin Kay H.
Erickson Donald W.
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