2772180

Information

• Patent Grant
• 2772180

• References
• Source

• Patent Number

  2,772,180

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1956
  69 years ago

• CPC

  • B23K35/224 - Anti-weld compositions; Braze stop-off compositions
  • B21C37/14 - Making tubes from double flat material
  • Y10T29/305 - including bond prevention treatment
  • Y10T29/49812 - Temporary protective coating, impregnation, or cast layer

• US Classifications

  • 106 - Compositions: coating or plastic
  • 029 - Metal working
  • 148 - Metal treatment
  • 228 - Metal fusion bonding