3851506

Information

• Patent Grant
• 3851506

• References
• Source

• Patent Number

  3,851,506

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1974
  50 years ago

• CPC

  • A24F15/005 - with means for limiting the frequency of smoking
  • Y10T70/5031 - Receptacle
  • Y10T70/7028 - Electric

• US Classifications

  • 070 - Locks