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Crane trolley
US 2,707,053 A
Filed
: 07/21/1953
Issued
: 04/26/1955
Est. Priority Date
: 07/21/1953
Status: Expired due to Term
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Current Assignee
Richard L. Browning
Original Assignee
Richard L. Browning
Inventors
Browning, Richard L.
Application Number
US03/369,461
Time in Patent Office
644 Days
Field of Search
US Class Current
212/286
CPC Class Codes
B66C 13/00
Other constructional featur...
B66C 2700/017
Installations characterised...
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