Non-electric muffle furnaces

Industry

  • CPC
  • C23D9/02
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    3809529

    • Patent number 3,809,529
    • Issue date May 7, 1974
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3649327

    • Patent number 3,649,327
    • Issue date Mar 14, 1972
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    2971753

    • Patent number 2,971,753
    • Issue date Feb 14, 1961
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    1833088

    • Patent number 1,833,088
    • Issue date Nov 24, 1931
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    1648001

    • Patent number 1,648,001
    • Issue date Nov 8, 1927
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    1335279

    • Patent number 1,335,279
    • Issue date Mar 30, 1920
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents