1530521

Information

• Patent Grant
• 1530521

• References
• Source

• Patent Number

  1,530,521

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1925
  99 years ago

• CPC

  • F16B41/005 - Measures against unauthorised operation of bolts, nuts or pins
  • Y10S411/978 - Pawl and ratchet
  • Y10T70/5863 - Freely movable when locked
  • Y10T70/5867 - Encased
  • Y10T70/5991 - Tire or rim only

• US Classifications

  • 070 - Locks
  • 224 - Package and article carriers
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener