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All Patents in class 414/685
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  6,253XNov. 18, 1830E.H. HolmesMud machine for beds of streams, rivers, and harbors
448,590Mar. 17, 1891F. SimonsonLog loader and turner
1,901,555Mar. 14, 1933V.S. FirestoneMechanically-operated bucket
  2,843,213Jul. 15, 1958D.M. SchwartzMaterial Handling Machine
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