3313028

Information

• Patent Grant
• 3313028

• References
• Source

• Patent Number

  3,313,028

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1967
  57 years ago

• CPC

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

• US Classifications

  • 033 - Geometrical instruments