3003378

Information

• Patent Grant
• 3003378

• References
• Source

• Patent Number

  3,003,378

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1961
  63 years ago

• CPC

  • B25B23/15 - having a mechanism to mark the work when the selected torque is applied to the work
  • B25B23/00 - Details of, or accessories for, spanners, wrenches, screwdrivers
  • B25B23/1427 - by mechanical means
  • Y10S411/938 - Distorted thread
  • Y10T29/49915 - Overedge assembling of seated part
  • Y10T29/49936 - Surface interlocking
  • Y10T29/49938 - Radially expanding part in cavity, aperture, or hollow body

• US Classifications

  • 081 - Tools
  • 029 - Metal working
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener