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Patents for B. C. Converse
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
82,447Sep. 22, 1868D. SnellImprovement in tumbling-shafts for connecting power with machineryanimal powered apparatus
114,545May 09, 1871W. FrankelImprovement in ratchet-drillshand drills
199,453Jan. 22, 1878O.W. MarImprovement in saw-filing machinessaw sharpening machines
263,351Aug. 29, 1882A.S. PhillipsCombined Yardstick and Bias Rule
269,754Dec. 26, 1882J.F. WebsterCaliper Adjustmentcalipers
439,699Nov. 04, 1890J.W. StaymanWood Scraperscrapers
549,494Nov. 12, 1895J.J. CoramWire Twisting Tool
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