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All Patents in class 184/88.1
Patents 1 - 6 of 6
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
86,470Feb. 02, 1869B.F. SturtevantImprovement in rotary blowers
256,229Apr. 11, 1882J.E. LonerganOil-cup for steam-engines
259,344Jun. 13, 1882E.W. VanduzenLubricator for loose pulleys, &c.
  382,458May 08, 1888W. Cole, Jr.Axle Lubricator
  691,570Jan. 21, 1902H. RitterLubricator
  1,395,406Nov. 01, 1921J.W. FranzGrease and Oil Cup
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