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All Patents in class 294/97
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  AI284Jun. 26, 1860B.B. BriggsLaying drain tile
402,673May 07, 1889C.E. HudsonAppliance For Uniting and Repairing Rubber Hose
1,074,058Sep. 23, 1913L.A. Nickerson, B.V. MaxwellRepair Tool
  2,613,983Oct. 14, 1952R.G. KnudsenSleeve Pulling Device
3,654,686Apr. 11, 1972W.L. Diffenderfer, F.R. McFarlandClamping Tool
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