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All Patents in class 123/25B
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  249,214Nov. 08, 1881W.H. WigmoreCombined Gas, Air and Steam Rotary Engine
  287,578Oct. 30, 1883G.H. ReynoldsGas Engine
  878,706Feb. 11, 1908L. AndersonCarbureter
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