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Patents for Lufkin Rule Co.
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
149,321Apr. 07, 1874E.T. LufkinImprovement in Board Measureslumber rules
999,730Aug. 08, 1911W.R. AllenScalerule graduations
1,026,367May 14, 1912H.P. RichardsZigzag Rule Jointfolding rule joints
1,106,969Aug. 11, 1914G.F. PutnamTape Reeltape measure mechanisms
1,286,525Dec. 03, 1918F. BuckJoint for Folding Rulersfolding rule joints
1,424,383Aug. 01, 1922J.A. SchleicherAdjustable Micrometermeasurement gauges
1,432,834Oct. 24, 1922F. BuckFolding Rulerules
1,700,245Jan. 29, 1929E.J. WitchgerHook Rulerules
1,829,975Nov. 03, 1931E.J. WitchgerJoint for Folding Rulesfolding rule joints
2,665,490Jan. 12, 1954C. ZelnickMicrometer Gaugemicrometers
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