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All Patents in class 62/511
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
  2,224,377Dec. 10, 1940G.H. ClarkRefrigerating Apparatus
  2,326,093Aug. 03, 1943F.Y. CarterRefrigerating System
  2,331,264Oct. 05, 1943F.Y. CarterRefrigerating System
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