Material or article handling equipment – Conveying – lifting – or transferring article
Patent
1987-07-23
1988-06-28
Burke, Wallace R.
Material or article handling equipment
Conveying, lifting, or transferring article
Patent
active
D02964899
REFERENCES:
patent: 803119 (1905-10-01), Logan
patent: 973921 (1910-10-01), Dodge
patent: 1784272 (1930-12-01), Constable
patent: 1959736 (1934-05-01), Rademacher
patent: 3565226 (1971-02-01), Winchester
patent: 3755878 (1973-09-01), Henning
patent: 3976176 (1976-08-01), Kurtz et al.
Burke Wallace R.
Chin Kay H.
The Post Office
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