2646215

Information

• Patent Grant
• 2646215

• References
• Source

• Patent Number

  2,646,215

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1953
  71 years ago

• CPC

  • G07F17/145 - for revolving doors or turnstiles
  • Y10S194/901 - Check-operated toll booth

• US Classifications

  • 235 - Registers
  • 049 - Movable or removable closures
  • 194 - Check-actuated control mechanisms
  • 258 - Railway mail delivery
  • 340 - Communications: electrical
  • 453 - Coin handling