1956720

Information

• Patent Grant
• 1956720

• References
• Source

• Patent Number

  1,956,720

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1934
  90 years ago

• CPC

  • B29C47/0888 - using scrapers
  • B29C47/688 - surrounding a rotating screw
  • B29C47/0009 - characterised by the shape of the articles

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 100 - Presses