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Process and apparatus for utilizing the heat of the waste gases of alternately-working gas generators and that of the produced gas

US 1,728,720 A · Inventors: ALBERT BREISIG

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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

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Why it's free to use

  • Granted September 17, 1929. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by September 17, 1946.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJune 11, 1926
GrantedSeptember 17, 1929
Term endedSeptember 17, 1946
Application number—
Classification (CPC)C10J3/76
Length3 pages

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1927192919311933193519371939194119431945Application filedJune 11, 1926Patent grantedSep 17, 1929Term endedSep 17, 1946

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Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

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