by counting the number of revolutions performed, or by measuring the mixing time

Patents Grantslast 30 patents

  • Information Patent Grant

    Concrete sensor system

    • Patent number 11,897,167
    • Issue date Feb 13, 2024
    • Oshkosh Corporation
    • Bryan S. Datema
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Yielding of hydrated lime in set-delayed and other settable composi...

    • Patent number 9,869,155
    • Issue date Jan 16, 2018
    • Halliburton Energy Services, Inc.
    • Thomas Jason Pisklak
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Vehicle tracking, communication and fleet management system

    • Patent number 7,489,993
    • Issue date Feb 10, 2009
    • Trimble Navigation Limited
    • John R. Coffee
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle tracking, communication and fleet management system

    • Patent number 6,892,131
    • Issue date May 10, 2005
    • Trimble Navigation Limited
    • John R. Coffee
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle tracking, communication and fleet management system

    • Patent number 6,611,755
    • Issue date Aug 26, 2003
    • Trimble Navigation Ltd.
    • John R. Coffee
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method and apparatus for mixing concrete with controlled energy abs...

    • Patent number 6,126,307
    • Issue date Oct 3, 2000
    • Melvin L. Black
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3627281

    • Patent number 3,627,281
    • Issue date Dec 14, 1971
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3176877

    • Patent number 3,176,877
    • Issue date Apr 6, 1965
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2658731

    • Patent number 2,658,731
    • Issue date Nov 10, 1953
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2655355

    • Patent number 2,655,355
    • Issue date Oct 13, 1953
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2519346

    • Patent number 2,519,346
    • Issue date Aug 22, 1950
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2375014

    • Patent number 2,375,014
    • Issue date May 1, 1945
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2338809

    • Patent number 2,338,809
    • Issue date Jan 11, 1944
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2322899

    • Patent number 2,322,899
    • Issue date Jun 29, 1943
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2269014

    • Patent number 2,269,014
    • Issue date Jan 6, 1942
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2224801

    • Patent number 2,224,801
    • Issue date Dec 10, 1940
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2135439

    • Patent number 2,135,439
    • Issue date Nov 1, 1938
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2030747

    • Patent number 2,030,747
    • Issue date Feb 11, 1936
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2028988

    • Patent number 2,028,988
    • Issue date Jan 28, 1936
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2025003

    • Patent number 2,025,003
    • Issue date Dec 17, 1935
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2018964

    • Patent number 2,018,964
    • Issue date Oct 29, 1935
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1962960

    • Patent number 1,962,960
    • Issue date Jun 12, 1934
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1916745

    • Patent number 1,916,745
    • Issue date Jul 4, 1933
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1865592

    • Patent number 1,865,592
    • Issue date Jul 5, 1932
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1850849

    • Patent number 1,850,849
    • Issue date Mar 22, 1932
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1827879

    • Patent number 1,827,879
    • Issue date Oct 20, 1931
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1800666

    • Patent number 1,800,666
    • Issue date Apr 14, 1931
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1781549

    • Patent number 1,781,549
    • Issue date Nov 11, 1930
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1770176

    • Patent number 1,770,176
    • Issue date Jul 8, 1930
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1766770

    • Patent number 1,766,770
    • Issue date Jun 24, 1930
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents