2509459

Information

• Patent Grant
• 2509459

• References
• Source

• Patent Number

  2,509,459

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1950
  74 years ago

• CPC

  • B60D1/025 - comprising release or locking lever pins
  • B60D1/02 - Bolt or shackle-type couplings
  • B60D1/28 - for preventing unwanted disengagement
  • B61G7/14 - Safety devices
  • Y10S411/973 - Gravity bolthead, nut or washer

• US Classifications

  • 213 - Railway draft appliances
  • 280 - Land vehicles
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener