2732897

Information

• Patent Grant
• 2732897

• References
• Source

• Patent Number

  2,732,897

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1956
  68 years ago

• CPC

  • B21D28/007 - Explosive cutting or perforating
  • B21D28/28 - in tubes or other hollow bodies
  • Y10T83/364 - By fluid blast and/or suction
  • Y10T83/384 - By tool inside hollow work

• US Classifications

  • 083 - Cutting
  • 086 - Ammunition and explosive-charge making