1518470

Information

• Patent Grant
• 1518470

• References
• Source

• Patent Number

  1,518,470

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1924
  100 years ago

• CPC

  • E01B9/16 - for wooden sleepers
  • F16B13/02 - in one piece with protrusion or ridges on the shaft
  • F16B19/02 - Bolts or sleeves for positioning of machine parts
  • F16B13/005 - formed in integral series but easily separable

• US Classifications

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