3841805

Information

• Patent Grant
• 3841805

• References
• Source

• Patent Number

  3,841,805

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  51 years ago

• CPC

  • B29C47/0844 - Screws
  • B29C47/0845 - Material therefor
  • B29C47/60 - Screws
  • F04C2/084 - Toothed wheels
  • F04C13/002 - for homogeneous viscous liquids
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 415 - Rotary kinetic fluid motors or pumps
  • 416 - Fluid reaction surfaces