1816963

Information

• Patent Grant
• 1816963

• References
• Source

• Patent Number

  1,816,963

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1931
  93 years ago

• CPC

  • A43D91/00 - Stitch-separating or seam-indenting machines

• US Classifications

  • 012 - Boot and shoe making