1772200

Information

• Patent Grant
• 1772200

• References
• Source

• Patent Number

  1,772,200

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1930
  94 years ago

• CPC

  • F16B39/10 - by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
  • Y10S411/925 - Top stop
  • Y10S411/926 - Positive lock
  • Y10S411/928 - Thread gripper
  • Y10S411/932 - Oppositely threaded

• US Classifications

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