2749619

Information

• Patent Grant
• 2749619

• References
• Source

• Patent Number

  2,749,619

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1956
  68 years ago

• CPC

  • B43L9/005 - with rollers or carriages
  • B43L13/00 - Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for

• US Classifications

  • 033 - Geometrical instruments