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Patents Granted on 1923-09-11
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,467,539Sep. 11, 1923A.J. DraperStrand twisterrope maker
1,467,567Sep. 11, 1923G.W. CaryValve Spring Manipulating Devicevalve spring tools
1,467,840Sep. 11, 1923C.W. CroganTapeline Case Structuretape measures
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