3717987

Information

• Patent Grant
• 3717987

• References
• Source

• Patent Number

  3,717,987

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1973
  51 years ago

• CPC

  • D07B1/0693 - having a strand configuration
  • D07B5/005 - characterised by their outer shape or surface properties
  • D07B5/007 - comprising postformed and thereby radially plastically deformed elements
  • D07B7/025 - Preforming the wires or strands prior to closing
  • D07B7/027 - Postforming of ropes or strands
  • D07B7/14 - for coating or wrapping ropes, cables, or component strands thereof
  • H01B7/226 - Helicoidally wound metal wires or tapes
  • H01B13/02 - Stranding-up
  • H01B13/0235 - by a twisting device situated between a pay-off device and a take-up device
  • H01B13/26 - by winding, braiding, or longitudinal lapping
  • D07B2201/2002 - characterised by their cross-sectional shape
  • D07B2201/2003 - flat
  • D07B2201/2019 - pressed to shape
  • D07B2201/2023 - with core
  • D07B2201/2036 - characterised by the use of different wires or filaments
  • D07B2201/204 - nine or more wires or filaments respectively forming multiple layers
  • D07B2201/2052 - characterised by their structure
  • D07B2201/2059 - comprising wires
  • D07B2201/2089 - comprising wrapped structures

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining