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Abrasive article
US 2,820,281 A
Filed
: 11/30/1956
Issued
: 01/21/1958
Est. Priority Date
: 11/30/1956
Status: Expired due to Term
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Current Assignee
Alfred W. Amsen
Original Assignee
Alfred W. Amsen
Inventors
Amsen, Alfred W.
Application Number
US03/625,383
Time in Patent Office
417 Days
Field of Search
US Class Current
407/29.11
CPC Class Codes
B24D 15/02
rigid; with rigidly-support...
Y10T 225/298
Blades or severing devices
Y10T 407/1805
Flexible blade or carrier t...
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