3136202

Information

• Patent Grant
• 3136202

• References
• Source

• Patent Number

  3,136,202

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1964
  60 years ago

• CPC

  • B21D5/143 - making use of a mandrel
  • F16B13/025 - of rolled sheet material

• US Classifications

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