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High-speed tracklaying tractor
US 1,660,102 A
Filed
: 06/04/1923
Issued
: 02/21/1928
Est. Priority Date
: 06/04/1923
Status: Expired due to Term
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Current Assignee
William H. Smyth
Original Assignee
William H. Smyth
Inventors
Smyth, William H.
Application Number
US02/643,257
Time in Patent Office
1,723 Days
Field of Search
US Class Current
305/122
CPC Class Codes
B62D 55/08
Endless track units; Parts ...
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