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All Patents in class 33/831
Patents 1 - 15 of 39
First set of recordsNext set of recordsLast set of records
279,038Jun. 05, 1883G.F. StillmanMicrometer Calipersmicrometers
280,339Jul. 03, 1883M.M. BarnesMicrometer Calipersmicrometers
332,118Dec. 08, 1885F. SpauldingAdjustable Anvil for Micrometer Gagesmicrometers
368,554Aug. 16, 1887F. SpauldingMicrometer Gage
517,073Mar. 27, 1894J.D. SloanMicrometer Calipersmicrometers
570,189Oct. 27, 1896J. StrombergMicrometer Gagemicrometers
612,601Oct. 18, 1898S.H. BellowsMicrometer Gagemicrometers
706,696Aug. 12, 1902R.J. SimpsonMicrometer Gagemicrometers
765,322Jul. 19, 1904G.H. ReochMicrometer Gagemicrometers
793,620Jun. 27, 1905A.A. BaileyLimit Gagegauges
923,880Jun. 08, 1909A. NielsenMicrometermicrometers
1,223,325Apr. 17, 1917F.O. Jaques, Sr.Anvil for Micrometer Gages and Similar Gagesmicrometers
1,333,943Mar. 16, 1920F. SpaldingCalipermeasurement gauges
1,337,165Apr. 13, 1920L.D. SpenceCalipermeasurement gauges
1,405,285Jan. 31, 1922W.H. ChurchMicrometer Caliperscalipers
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