3381379

Information

• Patent Grant
• 3381379

• References
• Source

• Patent Number

  3,381,379

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1968
  56 years ago

• CPC

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

• US Classifications

  • 033 - Geometrical instruments