1950681

Information

• Patent Grant
• 1950681

• References
• Source

• Patent Number

  1,950,681

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1934
  91 years ago

• CPC

  • E06B3/90 - Revolving doors Cages or housings therefor
  • E05Y2900/132 - Doors
  • Y10S70/18 - Revolving door lock
  • Y10T70/5279 - Key operable only

• US Classifications

  • 049 - Movable or removable closures
  • 070 - Locks