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All Patents in class 474/156
Patents 1 - 6 of 6
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  1,583,221May 04, 1926G.A. CarlsonAutomobile window mechanism
  1,671,571May 29, 1928G.A. CarlsonAutomobile window mechanism
  1,725,506Aug. 20, 1929G.A. CarlsonAutomobile window mechanism
  2,356,437Aug. 22, 1944D.J. SmithChain saw construction
2,409,775Oct. 22, 1946A.W. MallChain-saw machine
  3,391,863Jul. 09, 1968R.W. Morner, H.W. HuffmanData card punching device
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