Closed block

Details Closed block Closed block

1995-01-31

1998-01-27

Davis, Antoine Duval

Material or article handling equipment

Conveying, lifting, or transferring article

Crane or hoist

1205

Patent

active

D03899780

REFERENCES:
patent: D238482 (1976-01-01), Pitts
patent: 3786935 (1974-01-01), Vlazny et al.

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