2678637

Information

• Patent Grant
• 2678637

• References
• Source

• Patent Number

  2,678,637

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1954
  71 years ago

• CPC

  • B25D9/06 - Means for driving the impulse member

• US Classifications

  • 060 - Power plants
  • 181 - Acoustics