2749618

Information

• Patent Grant
• 2749618

• References
• Source

• Patent Number

  2,749,618

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1956
  70 years ago

• CPC

  • B44D3/38 - Cord line chalkers
  • A41H23/00 - Devices for applying chalk Sharpening or holding chalk

• US Classifications

  • 033 - Geometrical instruments
  • 220 - Receptacles