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All Patents in class 116/DIG.47
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
506,703Oct. 17, 1893J.H. LynchVernier Calipersvernier calipers
1,440,824Jan. 02, 1923J.H. FulmerMicrometer Calipermicrometers
4,058,080Nov. 15, 1977O. HermannEnglish-Metric Dial Assemblymetalworking machine mechanisms
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