Heated air

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermoacoustic sound generator

    • Patent number 5,369,625
    • Issue date Nov 29, 1994
    • The United States of America as represented by the Secretary of the Navy
    • Thomas B. Gabrielson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Split mode traveling wave ring-resonator

    • Patent number 4,686,407
    • Issue date Aug 11, 1987
    • Peter H. Ceperley
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3438352

    • Patent number 3,438,352
    • Issue date Apr 15, 1969
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3212756

    • Patent number 3,212,756
    • Issue date Oct 19, 1965
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    3142034

    • Patent number 3,142,034
    • Issue date Jul 21, 1964
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3141099

    • Patent number 3,141,099
    • Issue date Jul 14, 1964
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3133591

    • Patent number 3,133,591
    • Issue date May 19, 1964
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3128135

    • Patent number 3,128,135
    • Issue date Apr 7, 1964
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3113197

    • Patent number 3,113,197
    • Issue date Dec 3, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3084984

    • Patent number 3,084,984
    • Issue date Apr 9, 1963
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3080746

    • Patent number 3,080,746
    • Issue date Mar 12, 1963
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3066014

    • Patent number 3,066,014
    • Issue date Nov 27, 1962
    • C06 - EXPLOSIVES MATCHES
  • Information Patent Grant

    3057758

    • Patent number 3,057,758
    • Issue date Oct 9, 1962
    • B08 - CLEANING
  • Information Patent Grant

    3056397

    • Patent number 3,056,397
    • Issue date Oct 2, 1962
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3053031

    • Patent number 3,053,031
    • Issue date Sep 11, 1962
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3052205

    • Patent number 3,052,205
    • Issue date Sep 4, 1962
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3042115

    • Patent number 3,042,115
    • Issue date Jul 3, 1962
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3019653

    • Patent number 3,019,653
    • Issue date Feb 6, 1962
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3016893

    • Patent number 3,016,893
    • Issue date Jan 16, 1962
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2961625

    • Patent number 2,961,625
    • Issue date Nov 22, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2925069

    • Patent number 2,925,069
    • Issue date Feb 16, 1960
    • F22 - STEAM GENERATION
  • Information Patent Grant

    2866509

    • Patent number 2,866,509
    • Issue date Dec 30, 1958
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2865441

    • Patent number 2,865,441
    • Issue date Dec 23, 1958
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2852326

    • Patent number 2,852,326
    • Issue date Sep 16, 1958
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2839276

    • Patent number 2,839,276
    • Issue date Jun 17, 1958
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2836033

    • Patent number 2,836,033
    • Issue date May 27, 1958
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2815985

    • Patent number 2,815,985
    • Issue date Dec 10, 1957
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2815069

    • Patent number 2,815,069
    • Issue date Dec 3, 1957
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2805048

    • Patent number 2,805,048
    • Issue date Sep 3, 1957
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2796735

    • Patent number 2,796,735
    • Issue date Jun 25, 1957
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS