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All Patents in class 123/146.5R
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  573,296Dec. 15, 1896F.J. RettigIgniter for Gas Engines
  583,495Jun. 01, 1897H.B. MaxwellGas Engine
951,833Mar. 15, 1910W.J. McVickerControlling Mechanism for Explosive Engines
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