Muffle furnaces

Patents Grantslast 30 patents

  • Information Patent Grant

    Furnace

    • Patent number 12,117,241
    • Issue date Oct 15, 2024
    • ONEJOON, GMBH
    • Matthias Muck
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Furnace

    • Patent number 11,603,607
    • Issue date Mar 14, 2023
    • EISENMANN SE
    • Matthias Muck
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Furnace muffle for an annealing furnace

    • Patent number 10,254,047
    • Issue date Apr 9, 2019
    • Sandvik Materials Technology Deutschland GmbH
    • Thomas Frobose
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    High temperature conveyor furnace with low friction conveyor travel...

    • Patent number 6,270,305
    • Issue date Aug 7, 2001
    • BTU International, Inc.
    • Gary Orbeck
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Furnace for activating a woven or non-woven textile sheet based on...

    • Patent number 5,997,287
    • Issue date Dec 7, 1999
    • Carbone Industrie
    • Philippe Parmentier
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Method for activating a woven or non-woven textile sheet of continu...

    • Patent number 5,928,986
    • Issue date Jul 27, 1999
    • Pharma-Tech Co., Ltd.
    • Philippe Parmentier
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Aluminum heat exchanger braze furnace

    • Patent number 5,328,084
    • Issue date Jul 12, 1994
    • General Motors Corporation
    • Gary A. Halstead
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Muffle convection brazing/annealing system

    • Patent number 5,271,545
    • Issue date Dec 21, 1993
    • Seco/Warwick Corporation
    • Jeffrey W. Boswell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High-temperature heating furnace

    • Patent number 4,900,247
    • Issue date Feb 13, 1990
    • Kanto Yakin Kogyo K.K.
    • Susumu Takahashi
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Transition section for muffle furnace

    • Patent number 4,767,324
    • Issue date Aug 30, 1988
    • General Electric Company
    • Thomas T. Hitch
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Infrared furnace with muffle

    • Patent number 4,460,821
    • Issue date Jul 17, 1984
    • Radiant Technology Corporation
    • N. Robert Crain
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Furnace for porcelain enameling

    • Patent number 4,310,300
    • Issue date Jan 12, 1982
    • Eagle-Picher industries, Inc.
    • Peter B. Mackenzie
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Muffle calciner having counter-rotating screw conveyors

    • Patent number 4,222,987
    • Issue date Sep 16, 1980
    • Cities Service Company
    • David P. Keller
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Thermally conductive partition

    • Patent number 4,218,213
    • Issue date Aug 19, 1980
    • Selas Corporation of America
    • Michael A. Csapo
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3797993

    • Patent number 3,797,993
    • Issue date Mar 19, 1974
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3708157

    • Patent number 3,708,157
    • Issue date Jan 2, 1973
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3618919

    • Patent number 3,618,919
    • Issue date Nov 9, 1971
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3453708

    • Patent number 3,453,708
    • Issue date Jul 8, 1969
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3415503

    • Patent number 3,415,503
    • Issue date Dec 10, 1968
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3410544

    • Patent number 3,410,544
    • Issue date Nov 12, 1968
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3097831

    • Patent number 3,097,831
    • Issue date Jul 16, 1963
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2891659

    • Patent number 2,891,659
    • Issue date Jun 23, 1959
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2779690

    • Patent number 2,779,690
    • Issue date Jan 29, 1957
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2551549

    • Patent number 2,551,549
    • Issue date May 1, 1951
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2509856

    • Patent number 2,509,856
    • Issue date May 30, 1950
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2314507

    • Patent number 2,314,507
    • Issue date Mar 23, 1943
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2215581

    • Patent number 2,215,581
    • Issue date Sep 24, 1940
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2207412

    • Patent number 2,207,412
    • Issue date Jul 9, 1940
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2180041

    • Patent number 2,180,041
    • Issue date Nov 14, 1939
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    2132831

    • Patent number 2,132,831
    • Issue date Oct 11, 1938
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents