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Self propelled toy which circumvents obstructions
US 2,770,074 A
Filed
: 09/03/1953
Issued
: 11/13/1956
Est. Priority Date
: 09/03/1953
Status: Expired due to Term
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Current Assignee
David W. Jones
,
Fred Zant
Original Assignee
David W. Jones
,
Fred Zant
Inventors
Jones, David W.
,
Zant, Fred
Application Number
US03/378,326
Time in Patent Office
1,167 Days
Field of Search
US Class Current
446/442
CPC Class Codes
A63H 17/40
Toy vehicles automatically ...
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