Cleaning

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and device for cleaning of ionizing electrodes

    • Patent number 9,630,185
    • Issue date Apr 25, 2017
    • Yefim Riskin
    • B08 - CLEANING
  • Information Patent Grant

    Method for coating spark plug threads with a polytetrafluoroethylen...

    • Patent number 9,231,384
    • Issue date Jan 5, 2016
    • Kevin Stewart
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Current controlled inductor

    • Patent number 4,825,184
    • Issue date Apr 25, 1989
    • The Boeing Company
    • Joseph T. Bloch
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug cleaner

    • Patent number 4,062,155
    • Issue date Dec 13, 1977
    • Wells Manufacturing Corporation
    • Roy A. Fricke
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3863286

    • Patent number 3,863,286
    • Issue date Feb 4, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3110051

    • Patent number 3,110,051
    • Issue date Nov 12, 1963
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3064398

    • Patent number 3,064,398
    • Issue date Nov 20, 1962
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3044093

    • Patent number 3,044,093
    • Issue date Jul 17, 1962
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2737675

    • Patent number 2,737,675
    • Issue date Mar 13, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2609827

    • Patent number 2,609,827
    • Issue date Sep 9, 1952
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2290629

    • Patent number 2,290,629
    • Issue date Jul 21, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2253225

    • Patent number 2,253,225
    • Issue date Aug 19, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2028170

    • Patent number 2,028,170
    • Issue date Jan 21, 1936
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1985410

    • Patent number 1,985,410
    • Issue date Dec 25, 1934
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1818293

    • Patent number 1,818,293
    • Issue date Aug 11, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1671843

    • Patent number 1,671,843
    • Issue date May 29, 1928
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1643606

    • Patent number 1,643,606
    • Issue date Sep 27, 1927
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1601952

    • Patent number 1,601,952
    • Issue date Oct 5, 1926
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1584325

    • Patent number 1,584,325
    • Issue date May 11, 1926
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1530084

    • Patent number 1,530,084
    • Issue date Mar 17, 1925
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1511106

    • Patent number 1,511,106
    • Issue date Oct 7, 1924
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1500852

    • Patent number 1,500,852
    • Issue date Jul 8, 1924
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1488326

    • Patent number 1,488,326
    • Issue date Mar 25, 1924
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1486190

    • Patent number 1,486,190
    • Issue date Mar 11, 1924
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1485347

    • Patent number 1,485,347
    • Issue date Feb 26, 1924
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1472858

    • Patent number 1,472,858
    • Issue date Nov 6, 1923
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1463350

    • Patent number 1,463,350
    • Issue date Jul 31, 1923
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1461904

    • Patent number 1,461,904
    • Issue date Jul 17, 1923
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1458690

    • Patent number 1,458,690
    • Issue date Jun 12, 1923
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1458691

    • Patent number 1,458,691
    • Issue date Jun 12, 1923
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents