1747250

Information

• Patent Grant
• 1747250

• References
• Source

• Patent Number

  1,747,250

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1930
  95 years ago

• CPC

  • F16B39/124 - with helically inclined mating surfaces
  • Y10S411/931 - Superposed nuts
  • Y10S411/935 - Cam or cone grip

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener