2978238

Information

• Patent Grant
• 2978238

• References
• Source

• Patent Number

  2,978,238

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1961
  63 years ago

• CPC

  • D01D1/06 - Feeding liquid to the spinning head
  • B29C47/60 - Screws
  • B65G33/00 - Screw or rotary spiral conveyors
  • B29C47/0014 - Filamentary-shaped articles
  • B29C47/0021 - Flat flexible articles
  • B65G2812/0527 - characterised by the configuration

• US Classifications

  • 432 - Heating
  • 198 - Conveyors: power-driven
  • 266 - Metallurgical apparatus