3521341

Information

• Patent Grant
• 3521341

• References
• Source

• Patent Number

  3,521,341

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1970
  54 years ago

• CPC

  • A47B9/20 - Telescopic guides
  • A47C3/40 - Telescopic guides
  • F16B7/10 - Telescoping systems
  • F16C29/04 - Ball or roller bearings
  • F16M11/18 - with mechanism for moving the apparatus relatively to the stand
  • F16M11/26 - by telescoping, with or without folding
  • F16M11/28 - Undercarriages for supports with one single telescoping pillar
  • A47B2220/0025 - having telescoping guides with friction reducing pieces
  • F16M2200/027 - by friction
  • Y10T29/49641 - Linear bearing
  • Y10T29/49689 - Race making
  • Y10T29/4984 - Retaining clearance for motion between assembled parts

• US Classifications

  • 029 - Metal working
  • 052 - Static structures
  • 248 - Supports