3157224

Information

• Patent Grant
• 3157224

• References
• Source

• Patent Number

  3,157,224

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1964
  60 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

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 049 - Movable or removable closures
  • 254 - Implements or apparatus for applying pushing or pulling force