3872707

Information

• Patent Grant
• 3872707

• References
• Source

• Patent Number

  3,872,707

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • B21D39/042 - using explosives
  • Y10T29/49806 - Explosively shaping
  • Y10T29/49927 - Hollow body is axially joined cup or tube
  • Y10T29/49934 - by axially applying force
  • Y10T29/5367 - Coupling to conduit

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 285 - Pipe joints or couplings