1578660

Information

• Patent Grant
• 1578660

• References
• Source

• Patent Number

  1,578,660

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1926
  98 years ago

• CPC

  • G07F17/145 - for revolving doors or turnstiles
  • E06B11/08 - Turnstiles Gates for control of entry or exit of persons
  • Y10S194/903 - Check-controlled turnstile

• US Classifications

  • 049 - Movable or removable closures
  • 194 - Check-actuated control mechanisms