1640605

Information

• Patent Grant
• 1640605

• References
• Source

• Patent Number

  1,640,605

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1927
  97 years ago

• CPC

  • G07F17/14 - for fastenings for doors for turnstiles
  • Y10S70/41 - Coin-controlled
  • Y10T70/8135 - With register

• US Classifications

  • 194 - Check-actuated control mechanisms
  • 070 - Locks