1506704

Information

• Patent Grant
• 1506704

• References
• Source

• Patent Number

  1,506,704

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1924
  100 years ago

• CPC

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

• US Classifications

  • 033 - Geometrical instruments