3861046

Information

• Patent Grant
• 3861046

• References
• Source

• Patent Number

  3,861,046

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  49 years ago

• CPC

  • E04G21/1833 - Line-holders for setting-out builders' work

• US Classifications

  • 033 - Geometrical instruments
  • 248 - Supports