3191461

Information

• Patent Grant
• 3191461

• References
• Source

• Patent Number

  3,191,461

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1965
  59 years ago

• CPC

  • B23B39/04 - Co-ordinate boring or drilling machines Machines for making holes without previous marking

• US Classifications

  • 269 - Work holders