Humidithermostat

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of controlling heaters for copying apparatus

    • Patent number 4,259,565
    • Issue date Mar 31, 1981
    • Mita Industrial Company Limited
    • Tetsuo Ogino
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3080465

    • Patent number 3,080,465
    • Issue date Mar 5, 1963
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2949513

    • Patent number 2,949,513
    • Issue date Aug 16, 1960
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2603972

    • Patent number 2,603,972
    • Issue date Jul 22, 1952
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2509593

    • Patent number 2,509,593
    • Issue date May 30, 1950
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2295728

    • Patent number 2,295,728
    • Issue date Sep 15, 1942
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2294540

    • Patent number 2,294,540
    • Issue date Sep 1, 1942
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2229612

    • Patent number 2,229,612
    • Issue date Jan 21, 1941
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2191630

    • Patent number 2,191,630
    • Issue date Feb 27, 1940
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2154927

    • Patent number 2,154,927
    • Issue date Apr 18, 1939
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2137024

    • Patent number 2,137,024
    • Issue date Nov 15, 1938
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2086258

    • Patent number 2,086,258
    • Issue date Jul 6, 1937
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2080950

    • Patent number 2,080,950
    • Issue date May 18, 1937
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2010040

    • Patent number 2,010,040
    • Issue date Aug 6, 1935
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1998534

    • Patent number 1,998,534
    • Issue date Apr 23, 1935
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1988877

    • Patent number 1,988,877
    • Issue date Jan 22, 1935
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1960926

    • Patent number 1,960,926
    • Issue date May 29, 1934
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1882726

    • Patent number 1,882,726
    • Issue date Oct 18, 1932
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1814585

    • Patent number 1,814,585
    • Issue date Jul 14, 1931
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1807306

    • Patent number 1,807,306
    • Issue date May 26, 1931
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1589886

    • Patent number 1,589,886
    • Issue date Jun 22, 1926
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1460128

    • Patent number 1,460,128
    • Issue date Jun 26, 1923
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1282196

    • Patent number 1,282,196
    • Issue date Oct 22, 1918
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1237470

    • Patent number 1,237,470
    • Issue date Aug 21, 1917
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1017345

    • Patent number 1,017,345
    • Issue date Feb 13, 1912
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    843909

    • Patent number 843,909
    • Issue date Feb 12, 1907
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents