3661040

Information

• Patent Grant
• 3661040

• References
• Source

• Patent Number

  3,661,040

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • B25B23/15 - having a mechanism to mark the work when the selected torque is applied to the work
  • B25B23/145 - specially adapted for fluid operated wrenches or screwdrivers

• US Classifications

  • 081 - Tools