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All Patents in class 251/291
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
33,095Aug. 20, 1861B.B. MooreHydrant
  1,629,449May 17, 1927G.B. DuffieldValve Operating Device
  1,807,625Jun. 02, 1931H.J. HjorthValve Wrench
  2,879,026Mar. 24, 1959R.C. Geiger, D.A. MeekerDetachable actuator
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