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Patents Granted on 1922-__-__
Patents 1 - 15 of 444
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1,401,956Jan. 03, 1922W.L. BonnellWrench
1,402,005Jan. 03, 1922E.G. Morin, Jr.Combination Gaugebutt gauges
1,402,025Jan. 03, 1922N. TeslaFrequency Meter
1,402,243Jan. 03, 1922R.F. MetcalfeMethod of Burning Fuel and Apparatus Thereforfuel burners
1,402,373Jan. 03, 1922C.G. PalmerCombination Wrenchwrench set holders
1,402,497Jan. 03, 1922W.A. HoffmanCaliperscalipers
1,402,509Jan. 03, 1922A. LysiakCompassescompasses
1,402,589Jan. 03, 1922H.A. FarrandRuletape measures
1,402,629Jan. 03, 1922E.P. ManlyCircle Rulecompasses
1,402,665Jan. 03, 1922A. SelasMicrometer Lockmeasurement gauges
1,402,686Jan. 03, 1922F.W. TraboldAdjustable Spanner Wrenchscrew adjust wrenches
1,402,774Jan. 10, 1922E.A. La DowAttachment for Scalesspecial purpose gauges
1,402,921Jan. 10, 1922D.G. CreagerSaw setsaw sets
1,403,044Jan. 10, 1922H.B. McCabeTime Recording Registertime registers
1,403,151Jan. 10, 1922F. DiehlOscillating fan
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