3820192

Information

• Patent Grant
• 3820192

• References
• Source

• Patent Number

  3,820,192

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • E05D11/1042 - the maintaining means being a cam and a torsion bar
  • E05Y2900/531 - Doors
  • Y10T16/54028 - Plural alternately useable detents
  • Y10T16/540295 - Plural opposed arms

• US Classifications

  • 016 - Miscellaneous hardware