2161972

Information

• Patent Grant
• 2161972

• References
• Source

• Patent Number

  2,161,972

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1939
  85 years ago

• CPC

  • A41B3/16 - Plastic collars Paper collars
  • Y10T428/24992 - Density or compression of components
  • Y10T428/253 - Cellulosic [e.g., wood, paper, cork, rayon, etc.]
  • Y10T428/31982 - Wood or paper

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 002 - Apparel