2704394

Information

• Patent Grant
• 2704394

• References
• Source

• Patent Number

  2,704,394

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1955
  69 years ago

• CPC

  • B21D9/125 - by pushing through a curved die
  • Y10T29/49016 - Antenna or wave energy "plumbing" making

• US Classifications

  • 029 - Metal working