1647525

Information

• Patent Grant
• 1647525

• References
• Source

• Patent Number

  1,647,525

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1927
  97 years ago

• CPC

  • A43B13/32 - by adhesives
  • Y10S70/48 - Fluid pressure lock

• US Classifications

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