2439346

Information

• Patent Grant
• 2439346

• References
• Source

• Patent Number

  2,439,346

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1948
  76 years ago

• CPC

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

• US Classifications

  • 033 - Geometrical instruments
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener