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All Patents in class 318/277
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
  2,441,291May 11, 1948E.J. RiveiraSpindle Positioning Mechanism
  2,500,150Mar. 14, 1950E.P. Bullard, L.J. Baudis, C.M. GrinagePositining Apparatus
  2,790,280Apr. 30, 1957R.L. Henry, J.W. WilsonSpindle Positioning Mechanism
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