2540889

Information

• Patent Grant
• 2540889

• References
• Source

• Patent Number

  2,540,889

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1951
  74 years ago

• CPC

  • B23D67/00 - Filing or rasping machines of devices
  • Y10T29/446 - Reciprocating type

• US Classifications

  • 029 - Metal working
  • 451 - Abrading