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Hammer mill
US 1,889,129 A
Filed
: 11/28/1930
Issued
: 11/29/1932
Est. Priority Date
: 05/15/1930
Status: Expired due to Term
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Current Assignee
Nielsen, Christian
Original Assignee
Nielsen, Christian
Inventors
Nielsen, Christian
Application Number
US02/498,617
Time in Patent Office
732 Days
Field of Search
US Class Current
241/195
CPC Class Codes
B02C 13/28
Shape or construction of be...
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