Patents for A. S. Hamilton & Co.


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Patents for A. S. Hamilton & Co.
Patents 1 - 3 of 3
Number	Title	Classification(s)
13,385	Straw-cutter	241/222, 241/30, 241/68, 83/436.6
RE847	Improvement in straw-cutters	241/222, 241/230, 83/436.6
RE1,911	Improvement in straw-cutters	241/222, 241/230, 83/436.6