3867747

Information

• Patent Grant
• 3867747

• References
• Source

• Patent Number

  3,867,747

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1975
  50 years ago

• CPC

  • B23D67/12 - Hand-held or hand-operated filing or rasping devices
  • Y10T29/446 - Reciprocating type

• US Classifications

  • 029 - Metal working
  • D08 - Tools and hardware