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Patents Granted on 1929-04-??
Patents 1 - 15 of 49
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NumberDatePatenteeTitleType
1,707,476Apr. 02, 1929G. Langen, R. HohnhorstClick Boxmetalworking machine mechanisms
1,707,478Apr. 02, 1929R.E. HydeGrooving Toolgrooving tools
1,707,499Apr. 02, 1929M.C. TalcottDrop Hammerdrop hammers
1,707,558Apr. 02, 1929G.H. Langen, C.E. LindenClapper Box for Planersmetal planers
1,707,572Apr. 02, 1929L.G. RollerValve Grindervalve grinding tools
1,707,670Apr. 02, 1929A.C. SavidgeValve Facing Toolvalve facing tool
1,707,708Apr. 02, 1929J.E. CasterProcess for the Production of Spherical Articlesgrinding machines
1,707,761Apr. 02, 1929F. Hardinge, B.H. ConnorOil burnerindustrial furnaces
1,707,764Apr. 02, 1929C.L. MattisonMachine toolcircular crosscut saws
1,707,787Apr. 02, 1929E.O. EstwingEstwing Hammer & Hatchet Handlehammer handles
GB-308,874Apr. 04, 1929n. listedImprovements in or Relating to Grinding or Abrading Machinesgrinding machines
GB-308,875Apr. 04, 1929n. listedImprovements Relating to Grinding or Abrading Machinesgrinding machines
RE17,259Apr. 09, 1929C.W. BennettTool Holderlathe tool holders and tool posts
1,708,158Apr. 09, 1929E.H. StedmanValve structure for compressorsair compressors
1,708,183Apr. 09, 1929A. LevedahlSpindle lock
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