TREA

Pipe exterior surfaces about to form continuous surface

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Industry

  • CPC
  • Y10S165/173
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Parent Industries

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S165/00Heat exchange

Current Industry

Y10S165/173Pipe exterior surfaces about to form continuous surface
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    872286
    • Patent number 872,286
    • Issue date Nov 26, 1907
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    675790
    • Patent number 675,790
    • Issue date Jun 4, 1901
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents