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Patents Granted on 1940-01-__
Patents 1 - 15 of 35
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NumberDatePatenteeTitleType
2,185,304Jan. 02, 1940W. KnappReciprocatory carriage structureradial arm saws
2,185,338Jan. 02, 1940E.C. HasslerFluid handling apparatusrotary pumps
2,185,471Jan. 02, 1940A.W. MallPower hammer
2,185,476Jan. 02, 1940A.J. RickerJack
2,185,554Jan. 02, 1940J.T. JanetteSeal for shaftsshaft seals
2,185,910Jan. 02, 1940S.J. CoxScrew Gripping Screwdriverscrewdriver blades
2,185,978Jan. 02, 1940E.J. DillmanHeating Apparatusheating apparatus
2,186,168Jan. 09, 1940W.L. Groene, W.F. GroeneFeed Mechanism for Lathesmetalworking machine mechanisms
2,186,477Jan. 09, 1940L. CoddingtonOiling systemmetal cutting bandsaws
GB-516,887Jan. 15, 1940n. listedImprovements in or Relating to Grinding Machinesgrinding machines
D118,582Jan. 16, 1940W.E. HoltDesign for a combined housing and bag for a portable surfacing toolhandheld power tools
2,187,038Jan. 16, 1940I.J. KnudsonMethod of and Apparatus for Cold Controlrefrigeration apparatus
2,187,170Jan. 16, 1940J.R. O'ConnellFeed chuckmetal lathe chucks
2,187,227Jan. 16, 1940R.E. FlandersGrinding Machinecylindrical grinders
2,187,228Jan. 16, 1940R.E. FlandersWheel Truing Mechanismgrinder dressers
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