3826007

Information

• Patent Grant
• 3826007

• References
• Source

• Patent Number

  3,826,007

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1974
  52 years ago

• CPC

  • B43L13/08 - Protractor heads
  • B43L13/143 - mounted on parallel-motion drawing appliances

• US Classifications

  • 033 - Geometrical instruments