3305930

Information

• Patent Grant
• 3305930

• References
• Source

• Patent Number

  3,305,930

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1967
  57 years ago

• CPC

  • B23B39/04 - Co-ordinate boring or drilling machines Machines for making holes without previous marking
  • Y10T74/18568 - Reciprocating or oscillating to or from alternating rotary

• US Classifications

  • 033 - Geometrical instruments
  • 074 - Machine element or mechanism