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All Patents in class 72/7.3
Patents 1 - 2 of 2
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PictureNumberDatePatenteeTitle
2,453,868Nov. 16, 1948R.M. Shaw, Jr.Apparatus for Automatically Bending Work Such as Tubing Into Serpentine Coils
  2,612,934Oct. 07, 1952P.P. DubosclardForming roll machine
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