2952890

Information

• Patent Grant
• 2952890

• References
• Source

• Patent Number

  2,952,890

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1960
  64 years ago

• CPC

  • E04G11/52 - of several units arranged one after another
  • B65H59/225 - Tension discs
  • B65H59/36 - Floating elements compensating for irregularities in supply or take-up of material
  • B65H63/036 - characterised by the combination of the detecting or sensing elements with other devices
  • E01D6/00 - Truss-type bridges
  • E01D21/00 - Methods or apparatus specially adapted for erecting or assembling bridges
  • E04B1/19 - Three-dimensional framework structures
  • B65H2701/31 - Textiles threads or artificial strands of filaments
  • E04B2001/1933 - of polygonal
  • E04B2001/1936 - Winged profiles

• US Classifications

  • 028 - Textiles: manufacturing
  • 057 - Textiles: spinning, twisting, and twining
  • 066 - Textiles: knitting
  • 139 - Textiles: weaving
  • 242 - Winding, tensioning, or guiding