2705656

Information

• Patent Grant
• 2705656

• References
• Source

• Patent Number

  2,705,656

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1955
  70 years ago

• CPC

  • G11B27/06 - Cutting and rejoining Notching, or perforating record carriers otherwise than by recording styli
  • B65H69/043 - the threads are moved in ducts having the form of the wanted knot
  • D03J3/00 - Weavers' tools
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 289 - Knots and knot tying
  • 452 - Butchering