2800755

Information

• Patent Grant
• 2800755

• References
• Source

• Patent Number

  2,800,755

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1957
  67 years ago

• CPC

  • B24B3/265 - using devices specially adapted for domestic use

• US Classifications

  • 451 - Abrading
  • 125 - Stone working