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Patents Granted on 1928-__-__
Patents 1 - 15 of 294
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1,654,843Jan. 03, 1928E.C. SparksMicrometer Calipermicrometers
1,655,044Jan. 03, 1928H.W. Bolens, G.T. Strite, C.J. TraversHoe arrangement
1,655,113Jan. 03, 1928N. TeslaMethod of aerial transportation
1,655,114Jan. 03, 1928N. TeslaApparatus for aerial transportation
1,655,253Jan. 03, 1928M.J. BinksSpray-gun-head
1,655,255Jan. 03, 1928M.J. BinksSpray-gun-head construction
1,655,280Jan. 03, 1928H.E. Merseles, H.R. Merseles, C.F. Simmons, R.H. EngelDishwashing machine
D74,243Jan. 10, 1928M. StrausGoat head hammerhammers
1,655,580Jan. 10, 1928A.G. StuedemanDisappearing dogwoodworking machine stockfeeding mechanisms
1,655,785Jan. 10, 1928G.H. GueldenCutting knife
1,655,836Jan. 10, 1928A.H. HawkinsonSaw Toothed Wood Boring Bitdrill bits
1,655,887Jan. 10, 1928C.J. BaileyProtractor (folding rule, gear in center hinge)
1,656,143Jan. 10, 1928H.A. ColbyButt Gaugebutt gauges
1,656,180Jan. 17, 1928G.A. EiseleMicrometer Expansion Gaugemicrometers
1,656,302Jan. 17, 1928C.S. SwaneyBearing Clearance Micrometermicrometers
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