3815891

Information

• Patent Grant
• 3815891

• References
• Source

• Patent Number

  3,815,891

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1974
  50 years ago

• CPC

  • F22B37/147 - Tube arrangements for cooling orifices, doors and burners
  • B23K37/0443 - Jigs
  • Y10T29/53978 - including means to relatively position plural work parts

• US Classifications

  • 269 - Work holders
  • 029 - Metal working
  • 228 - Metal fusion bonding