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All Patents in class 425/144
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
955,479Apr. 19, 1910C.A. ShalerVulcanizer
  2,309,496Jan. 26, 1943G. Smith, L.F. Marsh, E.S. BirdHeating apparatus for injection molding machines
  2,350,539Jun. 06, 1944G. SmithAutomatic temperature control for injection molding machines
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