2780277

Information

• Patent Grant
• 2780277

• References
• Source

• Patent Number

  2,780,277

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1957
  67 years ago

• CPC

  • A47C3/26 - with vertical, or inclined toothed rack; with peg-and-notch mechanism
  • A47C1/06 - adjustable
  • A47C1/08 - with auxiliary seats
  • A47C7/004 - for chairs or stools with central column
  • A47C7/006 - with castors
  • B62B5/049 - locking against movement by contacting the floor or a wall

• US Classifications

  • 248 - Supports
  • 188 - Brakes