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All Patents in class 184/6.3
Patents 1 - 6 of 6
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  2,045,737Jun. 30, 1936F.S. Haas, E.D. VancilMachine Tool
  2,072,814Mar. 02, 1937F.S. HaasGrinding Machinery
  2,143,533Jan. 10, 1939C.E. Brown, W.D. ArcheaMachine Tool
  2,160,778May 30, 1939H. Ernst, A.H. DallBearing
  2,384,590Sep. 11, 1945W.G. BaldenhoferLubrication System for Machine Tools
  2,425,281Aug. 05, 1947W.G. HoelscherLubrication of machine tools
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