2531236

Information

• Patent Grant
• 2531236

• References
• Source

• Patent Number

  2,531,236

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1950
  74 years ago

• CPC

  • G07F1/06 - Coins specially adapted to operate coin-freed mechanisms
  • Y10S194/903 - Check-controlled turnstile

• US Classifications

  • 194 - Check-actuated control mechanisms
  • 109 - Safes, bank protection, or a related device