with rotary contacts

Patents Grantslast 30 patents

  • Information Patent Grant

    Spark plug for an internal combustion engine

    • Patent number 9,450,382
    • Issue date Sep 20, 2016
    • MAN Diesel & Turbo SE
    • Björn Dirumdam
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Modulated ignition system

    • Patent number 4,206,737
    • Issue date Jun 10, 1980
    • Martin E. Gerry
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Alternator energized ignition system

    • Patent number 4,140,947
    • Issue date Feb 20, 1979
    • Martin E. Gerry
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Brush and ring distributor

    • Patent number 4,128,746
    • Issue date Dec 5, 1978
    • Donald W. Felder
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Transient intermodulation ignition system

    • Patent number 4,123,689
    • Issue date Oct 31, 1978
    • Martin E. Gerry
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Distributor

    • Patent number 4,045,625
    • Issue date Aug 30, 1977
    • Chin-Chin Tsai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3766339

    • Patent number 3,766,339
    • Issue date Oct 16, 1973
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3692141

    • Patent number 3,692,141
    • Issue date Sep 19, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3647995

    • Patent number 3,647,995
    • Issue date Mar 7, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3435161

    • Patent number 3,435,161
    • Issue date Mar 25, 1969
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3411201

    • Patent number 3,411,201
    • Issue date Nov 19, 1968
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3379181

    • Patent number 3,379,181
    • Issue date Apr 23, 1968
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3372249

    • Patent number 3,372,249
    • Issue date Mar 5, 1968
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3345472

    • Patent number 3,345,472
    • Issue date Oct 3, 1967
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3342955

    • Patent number 3,342,955
    • Issue date Sep 19, 1967
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3259799

    • Patent number 3,259,799
    • Issue date Jul 5, 1966
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3087000

    • Patent number 3,087,000
    • Issue date Apr 23, 1963
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3078357

    • Patent number 3,078,357
    • Issue date Feb 19, 1963
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3078355

    • Patent number 3,078,355
    • Issue date Feb 19, 1963
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3065285

    • Patent number 3,065,285
    • Issue date Nov 20, 1962
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3052764

    • Patent number 3,052,764
    • Issue date Sep 4, 1962
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3035107

    • Patent number 3,035,107
    • Issue date May 15, 1962
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3022389

    • Patent number 3,022,389
    • Issue date Feb 20, 1962
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3004115

    • Patent number 3,004,115
    • Issue date Oct 10, 1961
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2986611

    • Patent number 2,986,611
    • Issue date May 30, 1961
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2929896

    • Patent number 2,929,896
    • Issue date Mar 22, 1960
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2920238

    • Patent number 2,920,238
    • Issue date Jan 5, 1960
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2912529

    • Patent number 2,912,529
    • Issue date Nov 10, 1959
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2905775

    • Patent number 2,905,775
    • Issue date Sep 22, 1959
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2857899

    • Patent number 2,857,899
    • Issue date Oct 28, 1958
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents