1922430

Information

• Patent Grant
• 1922430

• References
• Source

• Patent Number

  1,922,430

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1933
  91 years ago

• CPC

  • A43B17/107 - waterproof
  • A43B13/42 - Filling materials located between the insole and outer sole Stiffening materials
  • A43D11/003 - Applying or removing protective coverings

• US Classifications

  • 012 - Boot and shoe making
  • 036 - Boots, shoes, and leggings