3615273

Information

• Patent Grant
• 3615273

• References
• Source

• Patent Number

  3,615,273

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1971
  53 years ago

• CPC

  • B21F25/00 - Making barbed wire
  • B21D31/04 - Expanding other than provided for in groups B21D1/00 - B21D28/00
  • F41H11/08 - Barbed-wire obstacles Barricades Stanchions Tank traps Vehicle-impeding devices Caltrops
  • Y10T428/12215 - Marginal slots [i.e., deeper than wide]
  • Y10T428/12361 - having aperture or cut

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 256 - Fences