504306

Information

• Patent Grant
• 504306

• References
• Source

• Patent Number

  504,306

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1893
  131 years ago

• CPC

  • B24B47/04 - by mechanical gearing only
  • Y10S29/072 - Dip or splash supply
  • Y10S29/074 - Partial immersion of cutter
  • Y10S29/088 - by projecting, squirting or dripping

• US Classifications

  • 451 - Abrading
  • 029 - Metal working