with pivoting buckets

Patents Grantslast 30 patents

  • Information Patent Grant

    3262394

    • Patent number 3,262,394
    • Issue date Jul 26, 1966
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2756768

    • Patent number 2,756,768
    • Issue date Jul 31, 1956
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2556801

    • Patent number 2,556,801
    • Issue date Jun 12, 1951
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2294391

    • Patent number 2,294,391
    • Issue date Sep 1, 1942
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2133190

    • Patent number 2,133,190
    • Issue date Oct 11, 1938
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2081891

    • Patent number 2,081,891
    • Issue date May 25, 1937
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1996026

    • Patent number 1,996,026
    • Issue date Mar 26, 1935
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1744723

    • Patent number 1,744,723
    • Issue date Jan 28, 1930
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1714519

    • Patent number 1,714,519
    • Issue date May 28, 1929
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1695471

    • Patent number 1,695,471
    • Issue date Dec 18, 1928
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1641612

    • Patent number 1,641,612
    • Issue date Sep 6, 1927
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1624687

    • Patent number 1,624,687
    • Issue date Apr 12, 1927
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1617437

    • Patent number 1,617,437
    • Issue date Feb 15, 1927
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1575816

    • Patent number 1,575,816
    • Issue date Mar 9, 1926
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1543517

    • Patent number 1,543,517
    • Issue date Jun 23, 1925
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1528815

    • Patent number 1,528,815
    • Issue date Mar 10, 1925
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1479556

    • Patent number 1,479,556
    • Issue date Jan 1, 1924
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1470660

    • Patent number 1,470,660
    • Issue date Oct 16, 1923
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1456722

    • Patent number 1,456,722
    • Issue date May 29, 1923
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1441761

    • Patent number 1,441,761
    • Issue date Jan 9, 1923
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1411585

    • Patent number 1,411,585
    • Issue date Apr 4, 1922
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1392924

    • Patent number 1,392,924
    • Issue date Oct 11, 1921
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1383891

    • Patent number 1,383,891
    • Issue date Jul 5, 1921
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1376102

    • Patent number 1,376,102
    • Issue date Apr 26, 1921
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1330612

    • Patent number 1,330,612
    • Issue date Feb 10, 1920
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1316991

    • Patent number 1,316,991
    • Issue date Sep 23, 1919
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1296881

    • Patent number 1,296,881
    • Issue date Mar 11, 1919
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1281835

    • Patent number 1,281,835
    • Issue date Oct 15, 1918
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1272753

    • Patent number 1,272,753
    • Issue date Jul 16, 1918
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1252720

    • Patent number 1,252,720
    • Issue date Jan 8, 1918
    • F22 - STEAM GENERATION