2222906

Information

• Patent Grant
• 2222906

• References
• Source

• Patent Number

  2,222,906

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1940
  84 years ago

• CPC

  • B23K11/12 - making use of vibrations

• US Classifications

  • 219 - Electric heating
  • 029 - Metal working
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 310 - Electrical generator or motor structure