3351976

Information

• Patent Grant
• 3351976

• References
• Source

• Patent Number

  3,351,976

• Date Filed

  Not available

• Date Issued

  Tuesday, November 14, 1967
  57 years ago

• CPC

  • E05D11/1042 - the maintaining means being a cam and a torsion bar
  • E05F1/1284 - with a leaf or similar spring
  • E05Y2900/531 - Doors
  • Y10T16/54023 - including toggle linkage

• US Classifications

  • 016 - Miscellaneous hardware