3730410

Information

• Patent Grant
• 3730410

• References
• Source

• Patent Number

  3,730,410

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  52 years ago

• CPC

  • B28D5/0047 - using fluid or gas pressure
  • Y10T29/4979 - Breaking through weakened portion
  • Y10T225/12 - With preliminary weakening
  • Y10T225/325 - With means to apply moment of force to weakened work

• US Classifications

  • 225 - Severing by tearing or breaking
  • 029 - Metal working