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All Patents of Type: floor clamps
Patents 1 - 14 of 14
First set of recordsLast set of records
NumberDatePatenteeTitleType
14,676Apr. 15, 1856H.W. OliverFloor-clampfloor clamps
20,913Jul. 13, 1858H.C. WightFloor clampfloor clamps
32,120Apr. 23, 1861J.L. CloughFloor-Clampfloor clamps
40,727Nov. 24, 1863D.K. PeoplesImproved Floor Clampfloor clamps
54,805May 15, 1866S.C. Winslow, S. WinslowImprovement in floor-clampsfloor clamps
71,440Nov. 26, 1867H.D. BarnesImprovement in floor-clampsfloor clamps
74,128Feb. 04, 1868J.H. Smith, W. PortlockImprovement in Floor Clampsfloor clamps
98,116Dec. 21, 1869J.B. SpencerImprovement in floor-clampfloor clamps
104,790Jun. 28, 1870O. TaffImprovement in floor-clampfloor clamps
CA-880Mar. 16, 1871H. FraserMachine for planking vesselsfloor clamps
201,709Mar. 26, 1878J. SchofieldFlooring Clampfloor clamps
299,220May 27, 1884H.E. HatchFloor clampfloor clamps
338,933Mar. 30, 1886H.C. CloydFlooring-jackfloor clamps
577,975Mar. 02, 1897L. BunnellFloor-clampfloor clamps
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