2272248

Information

• Patent Grant
• 2272248

• References
• Source

• Patent Number

  2,272,248

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1942
  82 years ago

• CPC

  • A43B21/39 - by rib groove
  • A43B21/44 - by claw-like means

• US Classifications

  • 036 - Boots, shoes, and leggings