3749362

Information

• Patent Grant
• 3749362

• References
• Source

• Patent Number

  3,749,362

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  51 years ago

• CPC

  • B23P19/068 - by using heating means
  • B25B29/02 - Bolt tensioners
  • F16B31/04 - for maintaining a tensile load
  • F16B43/02 - with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt
  • Y10T29/49874 - Prestressing rod, filament or strand

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 029 - Metal working
  • 081 - Tools
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener