1524747

Information

• Patent Grant
• 1524747

• References
• Source

• Patent Number

  1,524,747

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1925
  100 years ago

• CPC

  • G07F1/02 - Coin slots
  • Y10S194/903 - Check-controlled turnstile
  • Y10T70/8622 - Key insertion guides

• US Classifications

  • 194 - Check-actuated control mechanisms
  • 070 - Locks
  • 232 - Deposit and collection receptacles