622690

Information

• Patent Grant
• 622690

• References
• Source

• Patent Number

  622,690

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1899
  126 years ago

• CPC

  • D06H7/12 - cutting a tubular fabric helically
  • Y10T29/1181 - including means to handle produced strip or web
  • Y10T29/143 - Shaving or longitudinal cutting
  • Y10T82/25 - Lathe

• US Classifications

  • 029 - Metal working
  • 082 - Turning