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All Patents in class 144/251.2
Patents 1 - 15 of 35
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
12,243Jan. 16, 1855G.M. RamsayMolding-machinemolders
15,365Jul. 22, 1856L.M. BerryCutter-head for planing-machinescutterheads
21,379Aug. 31, 1858H.D. StoverMachine for cutting irregular formswood shapers
25,286Aug. 30, 1859J.W. Bicknell, H.D. StoverRotary planing cuttercutters
29,633Aug. 14, 1860H.D. StoverImproved cutter-head for rotary planingcutterheads
64,849May 21, 1867W.H. Doane, G.V. Orton, W.E. LondonImprovement in planing machinesmolders
92,609Jul. 13, 1869J. HatchImprovement in variety molding-machinemolders
120,405Oct. 31, 1871D.F. WalkerImprovement in panel-raising machinespanel raising machines
166,817Aug. 17, 1875J. SearsImprovement in variety-molding machinesmolders
172,236Jan. 11, 1876T.H. WoodImprovement in safety-guards for wood-shaping machineswood shapers
175,280Mar. 28, 1876M. HansenImprovement in guards for shaping-machineswoodworking machine safety guards
252,313Jan. 17, 1882G. GrillGuard for variety molding-machineswoodworking machine safety guards
260,974Jul. 11, 1882G. GrillGuard for variety molderswoodworking machine safety guards
291,897Jan. 15, 1884H.E. Brooks, H.P. Brooks, G.H. HansomSafety-guard for molding-machineswoodworking machine safety guards
293,534Feb. 12, 1884J.K. Shriver, J.O. SquiresGuard for molding-machineswoodworking machine safety guards
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