2394619

Information

• Patent Grant
• 2394619

• References
• Source

• Patent Number

  2,394,619

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1946
  79 years ago

• CPC

  • B43L7/125 - Comprising at least two straightedges remaining parallel
  • B43L7/12 - Square and pivoted straightedges
  • G01B3/04 - rigid

• US Classifications

  • 033 - Geometrical instruments