3136358

Information

• Patent Grant
• 3136358

• References
• Source

• Patent Number

  3,136,358

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1964
  60 years ago

• CPC

  • A47H5/02 - Devices for opening and closing curtains
  • A47H5/0325 - using electrical or electronical drive, detecting or controlling means
  • A63J1/028 - Means for moving hanging scenery
  • A63J2001/024 - folded up when not in use or opened
  • Y10T74/18088 - Rack and pinion type
  • Y10T74/1812 - Alternately rotated pinion

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 074 - Machine element or mechanism