2622561

Information

• Patent Grant
• 2622561

• References
• Source

• Patent Number

  2,622,561

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1952
  72 years ago

• CPC

  • B43K24/086 - with heart-shaped cams, balls
  • G09F2023/0016 - on pens
  • Y10T74/11 - Tripping mechanism

• US Classifications

  • 401 - Coating implements with material supply
  • 074 - Machine element or mechanism