2218543

Information

• Patent Grant
• 2218543

• References
• Source

• Patent Number

  2,218,543

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1940
  84 years ago

• CPC

  • E21B1/04 - Devices for reversing the movement of the rod or cable at the surface
  • B43K5/18 - Arrangements for feeding the ink to the nibs

• US Classifications

  • 401 - Coating implements with material supply