2605648

Information

• Patent Grant
• 2605648

• References
• Source

• Patent Number

  2,605,648

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1952
  72 years ago

• CPC

  • E06B7/084 - with rotatable lamellae
  • G05G5/26 - by other means than a quadrant, rod, or the like
  • Y10T74/20642 - Hand crank
  • Y10T74/2066 - Friction
  • Y10T292/57 - Operators with knobs or handles
  • Y10T292/76 - Blind-slat holders

• US Classifications

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