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Patents Granted on 1903-03-24
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
723,228Mar. 24, 1903J. BanwellReversible and Variable Speed Mechanismmetalworking speed changing mechanisms
723,237Mar. 24, 1903H.A. BrownCombined Calipers, Compasses, Dividers, &c.calipers
723,399Mar. 24, 1903J.B. MacIntoshDevice for Filing Commutators for Dynamos or Motorscommutator truing tools
723,523Mar. 24, 1903P.H. GarrityScrew Driver or Kindred Toolscrewdrivers
723,540Mar. 24, 1903T.C. MengesIgniter Operating Mechanism for Explosive Enginesignition systems
723,548Mar. 24, 1903J. Reid, Jr.Founders' molding-machine
723,650Mar. 24, 1903G.H. CoatesHair-clipperhair clippers
723,660Mar. 24, 1903H. EssexCaloric-enginehot air engines
723,704Mar. 24, 1903W. Lodge, W.L. Shellenbach, J.H. MontstreamEngine Latheengine lathes
723,718Mar. 24, 1903D.E. NorrisTool Holderlathe tool holders and tool posts
723,720Mar. 24, 1903E.M. OstlundThree-Legged Dividerscalipers
723,789Mar. 24, 1903C.R. WalterSaw Clamp or Visesaw vises
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