3474743

Information

• Patent Grant
• 3474743

• References
• Source

• Patent Number

  3,474,743

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1969
  55 years ago

• CPC

  • A47B3/0815 - the resilient force of the elastic locking means acting in a direction perpendicular to the axis of rotation of the leg
  • A47B3/0809 - with elastic locking means
  • D05B75/02 - for drop-head sewing machines

• US Classifications

  • 108 - Horizontally supported planar surfaces