1749691

Information

• Patent Grant
• 1749691

• References
• Source

• Patent Number

  1,749,691

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1930
  96 years ago

• CPC

  • D05B91/14 - Thread-spool pins
  • B65H75/28 - Arrangements for positively securing ends of material
  • B65H75/32 - Arrangements to facilitate severing of material
  • B65H2701/31 - Textiles threads or artificial strands of filaments
  • Y10T225/231 - Separate blades usable alternatively or sequentially on same work supply
  • Y10T225/267 - Strand clamped against flange

• US Classifications

  • 225 - Severing by tearing or breaking