2374031

Information

• Patent Grant
• 2374031

• References
• Source

• Patent Number

  2,374,031

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1945
  80 years ago

• CPC

  • B21D28/28 - in tubes or other hollow bodies
  • B21D28/285 - punching outwards
  • G01P5/165 - Arrangements or constructions of Pitot tubes

• US Classifications

  • 030 - Cutlery