1852140

Information

• Patent Grant
• 1852140

• References
• Source

• Patent Number

  1,852,140

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1932
  93 years ago

• CPC

  • A43D33/00 - Machines for assembling lifts for heels

• US Classifications

  • 012 - Boot and shoe making
  • 140 - Wireworking