509606

Information

• Patent Grant
• 509606

• References
• Source

• Patent Number

  509,606

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1893
  130 years ago

• CPC

  • B02C4/16 - specially adapted for milling grain
  • B02B3/02 - by means of discs
  • B02B3/04 - by means of rollers

• US Classifications

  • 099 - Foods and beverages: apparatus