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All Patents in class 188/134
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  714,916Dec. 02, 1902J.W. KelloggAutomatic Clutch
1,533,281Apr. 14, 1925H.E. TautzTesting machine
  2,888,843Jun. 02, 1959J.C. HollisMachine Tool Turret With Bidirectional Coupling
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