2515954

Information

• Patent Grant
• 2515954

• References
• Source

• Patent Number

  2,515,954

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1950
  74 years ago

• CPC

  • B43L13/041 - with toothed racks
  • B43L13/04 - Guides for rulers

• US Classifications

  • 033 - Geometrical instruments