2831255

Information

• Patent Grant
• 2831255

• References
• Source

• Patent Number

  2,831,255

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1958
  66 years ago

• CPC

  • B43L9/22 - Leg-angle adjusting-means separate from pivots

• US Classifications

  • 033 - Geometrical instruments