1940480

Information

• Patent Grant
• 1940480

• References
• Source

• Patent Number

  1,940,480

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1933
  91 years ago

• CPC

  • C14B1/00 - Manufacture of leather Machines or devices therefor
  • C14B2700/26 - Tools for tanning
  • Y10T428/31 - Surface property or characteristic of web, sheet or block
  • Y10T428/31815 - Of bituminous or tarry residue
  • Y10T428/31844 - Of natural gum, rosin, natural oil or lac
  • Y10T442/2393 - Coating or impregnation provides crease-resistance or wash and wear characteristics

• US Classifications

  • 442 - Fabric
  • 008 - Bleaching and dyeing
  • 069 - Leather manufactures
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles