2462271

Information

• Patent Grant
• 2462271

• References
• Source

• Patent Number

  2,462,271

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1949
  76 years ago

• CPC

  • B43L13/06 - with pivoted guide rods

• US Classifications

  • 033 - Geometrical instruments
  • 267 - Spring devices