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Buffing wheel
US 2,244,582 A
Filed
: 07/07/1939
Issued
: 06/03/1941
Est. Priority Date
: 07/07/1939
Status: Expired due to Term
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0
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3
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Current Assignee
Hanson Thompson Frederick
Original Assignee
Hanson Thompson Frederick
Inventors
HANSON THOMPSON FREDERICK
Application Number
US02/283,243
Time in Patent Office
697 Days
Field of Search
US Class Current
15/230.1
CPC Class Codes
B24D 13/08
comprising annular or circu...
B24D 13/10
comprising assemblies of br...
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