1801463

Information

• Patent Grant
• 1801463

• References
• Source

• Patent Number

  1,801,463

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1931
  93 years ago

• CPC

  • A43B13/42 - Filling materials located between the insole and outer sole Stiffening materials
  • Y10T428/3167 - Of cork
  • Y10T442/2115 - At least one coating or impregnation functions to fix pigments or particles on the surface of a coating or impregnation
  • Y10T442/3618 - At least one layer contains wood or cork

• US Classifications

  • 442 - Fabric
  • 036 - Boots, shoes, and leggings
  • 428 - Stock material or miscellaneous articles