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Patents Granted on 1874-09-15
Patents 1 - 14 of 14
First set of recordsLast set of records
NumberDatePatenteeTitleType
154,946Sep. 15, 1874A. DavisImprovement in grooving-machinesdado machines
154,947Sep. 15, 1874A. DavisImprovement in wood-planing machineswood planers
154,974Sep. 15, 1874S. WilliamsImprovement in mitering-machinesmiter machines
154,976Sep. 15, 1874S.M. YorkDrawing Protracter, Sliding T-Square, etc.protractors
154,997Sep. 15, 1874L. OirthlinImprovement in machines for dressing and crozing barrelsbarrel making machines
155,026Sep. 15, 1874G.M. HolmesGear-Cutting Machinesgear making machines
155,039Sep. 15, 1874G. MontgomeryImprovement in cutter-headscutterheads
155,056Sep. 15, 1874I.E. WhiteImprovement in pile-cutterscircular saws
155,075Sep. 15, 1874T.N. EgeryImprovement in machines for sawing lathslath making machines
155,087Sep. 15, 1874J. HirschHot Air Engineshot air engines
155,093Sep. 15, 1874J.L. KnowltonImprovement in steam-boilersstationary boilers
155,103Sep. 15, 1874A.T. Nichols, O.H. YoungImprovement in edging-machinescircular ripsaws
155,111Sep. 15, 1874J.S. SchofieldHorse-Powersanimal powered apparatus
155,113Sep. 15, 1874J. SlawsonImprovement in Siding Dogsclapboard markers
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