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All Patents in class 29/DIG.57
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  787,339Apr. 11, 1905R.F. MassaAttachment for Drop Hammers
  1,664,983Apr. 03, 1928G.C. KimmelAutomatic Coolant-Arresting Mechanism
1,714,603May 28, 1929H.B. KrautMachine for Reclaiming Rails
  1,738,646Dec. 10, 1929B.P. GravesCoolant Supply for Milling Machines
  2,063,756Dec. 08, 1936E.G. Roehm, M. RomaineBroaching Machine
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