with movement in a helical path

Patents Grantslast 30 patents

  • Information Patent Grant

    Round dryer

    • Patent number 11,674,753
    • Issue date Jun 13, 2023
    • Rösler Holding GmbH
    • Rüdiger Böhm
    • F26 - DRYING
  • Information Patent Grant

    Process and products using a rotary compression unit

    • Patent number 11,034,905
    • Issue date Jun 15, 2021
    • ECAP BIOENERGY, LLC
    • Robert Heimann
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Guide, assembled guide and device for conditioning products displac...

    • Patent number 7,857,126
    • Issue date Dec 28, 2010
    • Stork Townsend BV
    • Jaap Bakker
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for air-treatment of products

    • Patent number 5,974,692
    • Issue date Nov 2, 1999
    • Frigoscandia Equipment AB
    • Sten P.ang.hlsson
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Conveyor for processing equipment having gas flow compensation

    • Patent number 5,702,245
    • Issue date Dec 30, 1997
    • Stein, Inc.
    • Eugene J. London
    • A21 - BAKING EDIBLE DOUGHS
  • Information Patent Grant

    Apparatus for treatment of solid material

    • Patent number 5,515,775
    • Issue date May 14, 1996
    • Philip Morris Incorporated
    • John C. Crump
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Apparatus for treatment of solid material

    • Patent number 5,335,590
    • Issue date Aug 9, 1994
    • Philip Morris Incorporated
    • John C. Crump
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Method and apparatus for loading a collapsible conveyor belt system

    • Patent number 5,213,194
    • Issue date May 25, 1993
    • Proctor & Schwartz
    • Fred L. Wietersen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Spiral track oven

    • Patent number 4,582,484
    • Issue date Apr 15, 1986
    • Drobilisch Sandor
    • F26 - DRYING
  • Information Patent Grant

    Apparatus for cooling or heating articles carried on a spiral conveyor

    • Patent number 4,444,248
    • Issue date Apr 24, 1984
    • Onodera Hirosuke
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Drying apparatus

    • Patent number 4,367,596
    • Issue date Jan 11, 1983
    • Hirohumi Onodera
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Dryer using vibratory feeding

    • Patent number 4,237,622
    • Issue date Dec 9, 1980
    • Theodore R. Francis
    • F26 - DRYING
  • Information Patent Grant

    Conveyor for conveying articles in a helically curved path

    • Patent number 4,103,768
    • Issue date Aug 1, 1978
    • Teknisk Konsult Sven Persson AB
    • Sven Erik Persson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Self-supporting spiral conveyor

    • Patent number 3,938,651
    • Issue date Feb 17, 1976
    • Frigoscandia Contracting AB
    • P. Allan Alfred
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3854445

    • Patent number 3,854,445
    • Issue date Dec 17, 1974
    • B08 - CLEANING
  • Information Patent Grant

    3733710

    • Patent number 3,733,710
    • Issue date May 22, 1973
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3495810

    • Patent number 3,495,810
    • Issue date Feb 17, 1970
    • F26 - DRYING
  • Information Patent Grant

    3412476

    • Patent number 3,412,476
    • Issue date Nov 26, 1968
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3133798

    • Patent number 3,133,798
    • Issue date May 19, 1964
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    2758391

    • Patent number 2,758,391
    • Issue date Aug 14, 1956
    • F26 - DRYING
  • Information Patent Grant

    2756864

    • Patent number 2,756,864
    • Issue date Jul 31, 1956
    • F26 - DRYING
  • Information Patent Grant

    2742711

    • Patent number 2,742,711
    • Issue date Apr 24, 1956
    • F26 - DRYING
  • Information Patent Grant

    2391339

    • Patent number 2,391,339
    • Issue date Dec 18, 1945
    • F26 - DRYING
  • Information Patent Grant

    2338055

    • Patent number 2,338,055
    • Issue date Dec 28, 1943
    • F26 - DRYING
  • Information Patent Grant

    2093270

    • Patent number 2,093,270
    • Issue date Sep 14, 1937
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1993554

    • Patent number 1,993,554
    • Issue date Mar 5, 1935
    • F26 - DRYING
  • Information Patent Grant

    1875469

    • Patent number 1,875,469
    • Issue date Sep 6, 1932
    • F26 - DRYING
  • Information Patent Grant

    1765183

    • Patent number 1,765,183
    • Issue date Jun 17, 1930
    • F26 - DRYING
  • Information Patent Grant

    1662371

    • Patent number 1,662,371
    • Issue date Mar 13, 1928
    • F26 - DRYING
  • Information Patent Grant

    1585282

    • Patent number 1,585,282
    • Issue date May 18, 1926
    • F26 - DRYING

Patents Applicationslast 30 patents