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Patents for Charles R. Tompkins
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
46,508Feb. 21, 1865C.R. TompkinsImprovement in machines for cutting barrel-headscooper
64,724May 14, 1867C.R. TompkinsImprovement in steps for upright shaftswoodworking machine lubrication
70,051Oct. 22, 1867C.R. TompkinsImprovement in mortising-machinesmortising machines
71,341Nov. 26, 1867C.R. TompkinsImprovement in adjusting cutter-heads to planing-machinescutterheads
77,129Apr. 21, 1868J. Wright, C.R. TompkinsImprovement in sawmillstablesaws
94,255Aug. 31, 1869C.R. TompkinsImprovement in hanging circular sawscircular crosscut saws
129,193Jul. 16, 1872C.R. TompkinsImprovement in sawing-machinestablesaws
164,666Jun. 22, 1875C.R. TompkinsPlaner-matcher convertible to planerwood planers
259,947Jun. 20, 1882C.R. TompkinsTurbine water-wheelwater wheels
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