2591686

Information

• Patent Grant
• 2591686

• References
• Source

• Patent Number

  2,591,686

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1952
  73 years ago

• CPC

  • F16B7/1481 - with a gripping helical spring
  • F16M11/105 - the horizontal axis being the roll axis
  • F16M11/24 - changeable in height or length of legs, also for transport only
  • F16M11/245 - Members limiting spreading of legs
  • F16M11/28 - Undercarriages for supports with one single telescoping pillar
  • F16M2200/028 - by positive interaction
  • Y10T292/47 - Friction-plate catch

• US Classifications

  • 248 - Supports
  • 160 - Flexible or portable closure, partition, or panel
  • 292 - Closure fasteners