2279860

Information

• Patent Grant
• 2279860

• References
• Source

• Patent Number

  2,279,860

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1942
  82 years ago

• CPC

  • C08J7/047 - with only one layer of a composition containing a polymer binder
  • B43K5/18 - Arrangements for feeding the ink to the nibs
  • C08J2307/00 - Characterised by the use of natural rubber
  • C08J2493/00 - Characterised by the use of natural resins Derivatives thereof
  • Y10T428/31826 - Of natural rubber
  • Y10T428/31844 - Of natural gum, rosin, natural oil or lac

• US Classifications

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