2253569

Information

• Patent Grant
• 2253569

• References
• Source

• Patent Number

  2,253,569

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1941
  83 years ago

• CPC

  • B43L9/22 - Leg-angle adjusting-means separate from pivots
  • Y10T403/32877 - Pin is integral with or secured to inner member

• US Classifications

  • 403 - Joints and connections
  • 033 - Geometrical instruments