1520139

Information

• Patent Grant
• 1520139

• References
• Source

• Patent Number

  1,520,139

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1924
  100 years ago

• CPC

  • D06H7/12 - cutting a tubular fabric helically
  • Y10T29/1163 - with means to rotate and store stock supply
  • Y10T29/1175 - with means for arcuate shift of mandrel
  • Y10T29/1181 - including means to handle produced strip or web

• US Classifications

  • 029 - Metal working