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All Patents in class 250/224
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
2,441,403May 11, 1948B.N. Engle, J.B. EngleTeeth setter for saws
2,670,650Mar. 02, 1954R.W. WillmotteElectronic Limit Micrometer
2,886,717May 12, 1959G.S. Walker, A.T. Sheperd, D.T. WilliamsonMeasuring Apparatus
  3,588,480Jun. 28, 1971P.I. Unger, E. BrightProcessing Control System
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