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Patents for Brightman Mfg. Co.
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,226,302May 15, 1917L.H. BrightmanMachine for making nut-blanksnut or bolt making machines
1,226,303May 15, 1917L.H. BrightmanAutomatic cut-off machinemetal lathes
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