1908706

Information

• Patent Grant
• 1908706

• References
• Source

• Patent Number

  1,908,706

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1933
  91 years ago

• CPC

  • E05F1/008 - by time control
  • E05Y2900/132 - Doors
  • Y10T74/11 - Tripping mechanism
  • Y10T292/1082 - Motor

• US Classifications

  • 074 - Machine element or mechanism
  • 049 - Movable or removable closures
  • 119 - Animal husbandry
  • 292 - Closure fasteners