1563970

Information

• Patent Grant
• 1563970

• References
• Source

• Patent Number

  1,563,970

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1925
  99 years ago

• CPC

  • A43B21/37 - by hook-shaped or bent attaching means
  • A43B21/42 - Heels with replaceable or adjustable parts
  • A43B21/47 - by resilient means
  • A43B21/51 - with keyhole-shaped opening and pin

• US Classifications

  • 036 - Boots, shoes, and leggings