Top unloading units for tower silos

Patents Grantslast 30 patents

  • Information Patent Grant

    Top mounted silo unloader with belt conveyor discharge

    • Patent number 9,908,722
    • Issue date Mar 6, 2018
    • Marvin B. Zimmerman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Silo unloader

    • Patent number 5,642,977
    • Issue date Jul 1, 1997
    • Hanson Silo Company
    • Gregg W. Hanson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method of producing silage removal channel

    • Patent number 5,286,161
    • Issue date Feb 15, 1994
    • Edward Freeman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Material handling apparatus

    • Patent number 5,190,140
    • Issue date Mar 2, 1993
    • J-Star Industries
    • Floyd E. Buschbom
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Impeller assembly

    • Patent number 5,147,030
    • Issue date Sep 15, 1992
    • Van Dale, Inc.
    • Floyd E. Buschbom
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Impeller assembly with adjustable impeller

    • Patent number 5,035,317
    • Issue date Jul 30, 1991
    • Van Dale, Inc.
    • Floyd E. Buschbom
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Impeller assembly

    • Patent number 4,964,502
    • Issue date Oct 23, 1990
    • Van Dale, Inc.
    • Floyd E. Buschbom
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Emptying device for silos

    • Patent number 4,775,278
    • Issue date Oct 4, 1988
    • Gustav Schade Maschinenfabrik GmbH & Co.
    • Gerhard Fischer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Emptying device for silos with telescopic fall pipe arranged in the...

    • Patent number 4,773,808
    • Issue date Sep 27, 1988
    • Gustav Schade Maschinenfabrik GmbH & Co.
    • Gerhard Fischer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Silo unloader

    • Patent number 4,772,173
    • Issue date Sep 20, 1988
    • Van Dale, Inc.
    • Floyd E. Buschbom
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Surface removal silo unloaders

    • Patent number 4,533,280
    • Issue date Aug 6, 1985
    • Elliott; Thomas
    • Thomas Elliott
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method and a device for controlling a silo unloader

    • Patent number 4,529,347
    • Issue date Jul 16, 1985
    • Les Controles Vidomatic Inc.
    • Jean-Guy Fontaine
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Suspension for ring drive silo unloader

    • Patent number 4,465,418
    • Issue date Aug 14, 1984
    • Starline Products, Inc.
    • Larry A. Norton
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Silo unloader

    • Patent number 4,465,409
    • Issue date Aug 14, 1984
    • Veda, Inc.
    • Floyd E. Buschbom
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Silage extraction apparatus

    • Patent number 4,360,294
    • Issue date Nov 23, 1982
    • Engelbrecht + Lemmerbrock GmbH + Co.
    • Ernst-W. Ahrens
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Device for extracting hay from a tower silo

    • Patent number 4,352,606
    • Issue date Oct 5, 1982
    • Engelbrecht & Lemmerbrock GmbH & Co.
    • Bernhard Julke
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Silo unloader leveling apparatus

    • Patent number 4,329,105
    • Issue date May 11, 1982
    • Veda, Inc.
    • Floyd E. Buschbom
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Silo unloader lowering control

    • Patent number 4,289,437
    • Issue date Sep 15, 1981
    • Veda, Inc.
    • Glen D. Hansen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Silo unloading chute

    • Patent number 4,281,754
    • Issue date Aug 4, 1981
    • Midwest Silo Company
    • Nicholas J. Seay
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Silo installation and apparatus for loading and unloading a silo

    • Patent number 4,245,933
    • Issue date Jan 20, 1981
    • Johann Wolf Gesellschaft m.b.H. KG.
    • Johann Wolf
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Suspension for silo unloaders

    • Patent number 4,243,352
    • Issue date Jan 6, 1981
    • Chromalloy American Corporation
    • Cary L. Sizelove
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Ring type silo unloader

    • Patent number 4,242,028
    • Issue date Dec 30, 1980
    • Van Dusen & Co., Inc.
    • Frederick E. Van Dusen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for clearing silage or similar material

    • Patent number 4,231,688
    • Issue date Nov 4, 1980
    • Johann Wolf
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Suspension for silo unloaders

    • Patent number 4,227,836
    • Issue date Oct 14, 1980
    • Chromalloy American Corporation
    • Cary L. Sizelove
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Silo dig out tool

    • Patent number 4,198,186
    • Issue date Apr 15, 1980
    • Holdren Brothers, Inc.
    • John A. Holdren
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Sheet for constructing the wall of a substantially cylindrical silo...

    • Patent number 4,188,759
    • Issue date Feb 19, 1980
    • Trioliet-Mullos Silo Nederland B.V.
    • Fredericus Liet
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Silo unloader with leveling and drive structure

    • Patent number 4,170,385
    • Issue date Oct 9, 1979
    • Veda, Inc.
    • Floyd E. Buschbom
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Silo unloader winch drive

    • Patent number 4,132,322
    • Issue date Jan 2, 1979
    • Leo J. Loesch
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Silo unloader lift attachment

    • Patent number 4,132,450
    • Issue date Jan 2, 1979
    • Veda, Inc.
    • Glen D. Hansen
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Torque arm assembly

    • Patent number 4,125,194
    • Issue date Nov 14, 1978
    • Rochester Silo, Inc.
    • Raymond R. Price
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Top Mounted Silo Unloader with Belt Conveyor Discharge

    • Publication number 20160304297
    • Publication date Oct 20, 2016
    • Marvin B. Zimmerman
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Silo unloader

    • Publication number 20040146381
    • Publication date Jul 29, 2004
    • Hanson Silo Company
    • Gregg W. Hanson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING