481275

Information

• Patent Grant
• 481275

• References
• Source

• Patent Number

  481,275

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1892
  133 years ago

• CPC

  • B24B3/55 - of knife bars for harvesting machines
  • Y10S29/076 - Movable liquid-carrying trough

• US Classifications

  • 451 - Abrading
  • 029 - Metal working