3722303

Information

• Patent Grant
• 3722303

• References
• Source

• Patent Number

  3,722,303

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • E05F9/00 - Means for operating wings by hand rods not guided in or on the frame, including those which also operate the fastening
  • G05G5/06 - for holding members in one or a limited number of definite positions only
  • E05Y2900/506 - for buses
  • E05Y2900/531 - Doors
  • G05G2700/08 - Control mechanisms for locking members in one or more positions
  • Y10T74/18856 - Oscillating to oscillating

• US Classifications

  • 074 - Machine element or mechanism
  • 049 - Movable or removable closures
  • 160 - Flexible or portable closure, partition, or panel