by means of stationary hoppers, chambers or bins from which the material is fed gravitationally

Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile aggregate hopper with arcuate side walls

    • Patent number 11,904,501
    • Issue date Feb 20, 2024
    • Bay-Lynx Manufacturing Inc.
    • Greg Koppelaar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mobile aggregate hopper with arcuate side walls

    • Patent number 11,518,065
    • Issue date Dec 6, 2022
    • Bay-Lynx Manufacturing Inc.
    • Greg Koppelaar
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Portable mixer for hydrating and mixing cementitious mix in a conti...

    • Patent number 11,285,639
    • Issue date Mar 29, 2022
    • Red Dog Mobile Shelters, LLC
    • Rick Scott
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Concrete batching plant having reduced cycle time and reduced insta...

    • Patent number 11,141,882
    • Issue date Oct 12, 2021
    • Adde Jagadish Bhat
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Nonmetallic collector

    • Patent number 10,710,273
    • Issue date Jul 14, 2020
    • Con-Tech Manufacturing, Inc.
    • Grant McNeilus
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method and apparatus for homogenizing of bulk material

    • Patent number 5,967,656
    • Issue date Oct 19, 1999
    • Dynapac International Aktiebolag
    • Conny Andersson
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Silo and delivery system for premixed dry mortar blends to batch mi...

    • Patent number 4,956,821
    • Issue date Sep 11, 1990
    • Terrance P. Fenelon
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Mixing apparatus

    • Patent number 4,302,110
    • Issue date Nov 24, 1981
    • Flowcon Oy
    • Ossi Niemi
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method and apparatus for uniformly pneumatically dispersing material

    • Patent number 4,107,789
    • Issue date Aug 15, 1978
    • Kilgore; Bevil J.
    • Robert McDowell
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Process for producing light weight concrete

    • Patent number 3,995,867
    • Issue date Dec 7, 1976
    • Helmut Katzenberger
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2728432

    • Patent number 2,728,432
    • Issue date Dec 27, 1955
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2522293

    • Patent number 2,522,293
    • Issue date Sep 12, 1950
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2437302

    • Patent number 2,437,302
    • Issue date Mar 9, 1948
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2408397

    • Patent number 2,408,397
    • Issue date Oct 1, 1946
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2352202

    • Patent number 2,352,202
    • Issue date Jun 27, 1944
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2264039

    • Patent number 2,264,039
    • Issue date Nov 25, 1941
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2243028

    • Patent number 2,243,028
    • Issue date May 20, 1941
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2238343

    • Patent number 2,238,343
    • Issue date Apr 15, 1941
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2228898

    • Patent number 2,228,898
    • Issue date Jan 14, 1941
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2175464

    • Patent number 2,175,464
    • Issue date Oct 10, 1939
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2174089

    • Patent number 2,174,089
    • Issue date Sep 26, 1939
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1834670

    • Patent number 1,834,670
    • Issue date Dec 1, 1931
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1827713

    • Patent number 1,827,713
    • Issue date Oct 13, 1931
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1692374

    • Patent number 1,692,374
    • Issue date Nov 20, 1928
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1209483

    • Patent number 1,209,483
    • Issue date Dec 19, 1916
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    946699

    • Patent number 946,699
    • Issue date Jan 18, 1910
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    876356

    • Patent number 876,356
    • Issue date Jan 14, 1908
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    845435

    • Patent number 845,435
    • Issue date Feb 26, 1907
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    447366

    • Patent number 447,366
    • Issue date Mar 3, 1891
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents