1825688

Information

• Patent Grant
• 1825688

• References
• Source

• Patent Number

  1,825,688

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1931
  93 years ago

• CPC

  • B61J1/06 - for railways with suspended vehicles
  • A43D44/00 - Machines for attaching welts or rands

• US Classifications

  • 012 - Boot and shoe making