2920347

Information

• Patent Grant
• 2920347

• References
• Source

• Patent Number

  2,920,347

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1960
  64 years ago

• CPC

  • F04D3/02 - of screw type
  • B29C47/0009 - characterised by the shape of the articles
  • B29C47/0801 - Drive or actuation means; Transmission means; Screw supporting means
  • B29C47/0808 - Sealing means
  • Y10S425/243 - Extrusion or injection molding

• US Classifications

  • 415 - Rotary kinetic fluid motors or pumps
  • 277 - Seal for a joint or juncture
  • 285 - Pipe joints or couplings
  • 425 - Plastic article or earthenware shaping or treating: apparatus