2507311

Information

• Patent Grant
• 2507311

• References
• Source

• Patent Number

  2,507,311

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1950
  75 years ago

• CPC

  • B30B9/26 - Permeable casings or strainers
  • B29C47/685 - the filters being in the form of a continuous web displaceable to utilise adjacent areas consecutively
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 425 - Plastic article or earthenware shaping or treating: apparatus