2792816

Information

• Patent Grant
• 2792816

• References
• Source

• Patent Number

  2,792,816

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1957
  68 years ago

• CPC

  • E02D7/125 - Diesel drivers
  • B21J7/26 - operated by internal combustion

• US Classifications

  • 173 - Tool driving or impacting
  • 123 - Internal-combustion engines