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Patents Granted on 1923-__-__
Patents 1 - 15 of 260
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1,440,381Jan. 02, 1923O.E. EdstromAdjustable Wrenchquick adjust wrenches
1,440,386Jan. 02, 1923C.L. HawesPolishing and Grinding Machinepolishing machines
1,440,482Jan. 02, 1923E. MillsBelt Shifter for Stepped Cone Pulleysindustrial machine pulleys and belt drive mechanisms
1,440,616Jan. 02, 1923J.J. MikshelFriction Cutting Machinemetal sawing machines
1,440,649Jan. 02, 1923T.T. TvedtPlane for "Ready Edge" Bladesplanes
1,440,824Jan. 02, 1923J.H. FulmerMicrometer Calipermicrometers
1,440,863Jan. 02, 1923F. DiehlElectrically-lighted sewing machine
1,441,132Jan. 02, 1923A.B. TaborHair Clipperhair clippers
1,441,365Jan. 09, 1923J.M. MaysSaw Clampsaw vises
1,441,613Jan. 09, 1923M. VlasRafter Gagebevel marking gauges
1,441,668Jan. 09, 1923J. EckhardDrill pressdrill presses
1,441,930Jan. 09, 1923V.T. JulinRatchet Gimletgimlets
1,441,950Jan. 09, 1923H. SimonSimore Lightning Changescrewdriver mechanisms
1,442,083Jan. 16, 1923A.J. MeyerCombined Wrench and Plierspliers
1,442,149Jan. 16, 1923H.J. HjorthDrilling Machinedrill presses
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