3308538

Information

• Patent Grant
• 3308538

• References
• Source

• Patent Number

  3,308,538

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1967
  57 years ago

• CPC

  • B43L9/24 - Means for mounting points or writing appliances on legs

• US Classifications

  • 033 - Geometrical instruments