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Patents for John Putnam
Patents 1 - 5 of 5
First set of recordsLast set of records
14,272Feb. 12, 1856C. BurleighGearing for feed-rollers of planing-machineswood planers
190,447May 08, 1877J. PutnamScale Measurerule graduations
299,429May 27, 1884A.J. SmartCombined Drill and Countersinkcountersinks
303,053Aug. 05, 1884C.P. RussellCombined Drill and Countersinkcountersinks
303,060Aug. 05, 1884A.J. SmartScrew Cutting Dietaps and dies
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