2313779

Information

• Patent Grant
• 2313779

• References
• Source

• Patent Number

  2,313,779

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1943
  81 years ago

• CPC

  • B21D53/76 - writing or drawing instruments
  • Y10T428/12257 - Only one plane of symmetry
  • Y10T428/12389 - having variation in thickness

• US Classifications

  • 401 - Coating implements with material supply
  • 428 - Stock material or miscellaneous articles