1689609

Information

• Patent Grant
• 1689609

• References
• Source

• Patent Number

  1,689,609

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1928
  97 years ago

• CPC

  • A43D89/00 - Sole-levelling machines with rolls
  • Y10S451/912 - Shoe abrading

• US Classifications

  • 012 - Boot and shoe making
  • 451 - Abrading