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Patents for Walter R. Meyer, deceased (estate of)
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
  2,807,973Oct. 01, 1957H.J. Siekmann, W.H. Meyer, administrator, W.R. Meyer, deceased (estate of)Apparatus for Manufacturing Crankshafts Automatically
  2,807,974Oct. 01, 1957H.J. Siekmann, W.H. Meyer, administrator, W.R. Meyer, deceased (estate of)Automatic Bearing Lathe
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