3341996

Information

• Patent Grant
• 3341996

• References
• Source

• Patent Number

  3,341,996

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1967
  57 years ago

• CPC

  • E04F15/02144 - by magnets
  • Y10S52/04 - Magnetic connecting means for building components
  • Y10S428/90 - Magnetic feature
  • Y10T428/24893 - including particulate material
  • Y10T428/24967 - Absolute thicknesses specified
  • Y10T428/257 - Iron oxide or aluminum oxide
  • Y10T428/258 - Alkali metal or alkaline earth metal or compound thereof

• US Classifications

  • 052 - Static structures
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles