3462846

Information

• Patent Grant
• 3462846

• References
• Source

• Patent Number

  3,462,846

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1969
  55 years ago

• CPC

  • B43L7/04 - with rollers

• US Classifications

  • 033 - Geometrical instruments
  • D10 - Measuring, testing, or signalling instruments