1812313

Information

• Patent Grant
• 1812313

• References
• Source

• Patent Number

  1,812,313

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1931
  94 years ago

• CPC

  • B24B5/04 - for grinding cylindrical surfaces externally
  • Y10S29/067 - Rotating cutter
  • Y10S29/091 - Plural discharge openings
  • Y10S29/101 - Pan, bed, or table

• US Classifications

  • 451 - Abrading
  • 029 - Metal working
  • 125 - Stone working