3566646

Information

• Patent Grant
• 3566646

• References
• Source

• Patent Number

  3,566,646

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1971
  53 years ago

• CPC

  • F16L19/0206 - the collar not being integral with the pipe
  • B21D39/066 - using explosives
  • F16L23/0286 - the shoulder not being formed from the pipe
  • Y10T29/49806 - Explosively shaping

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 228 - Metal fusion bonding