1959458

Information

• Patent Grant
• 1959458

• References
• Source

• Patent Number

  1,959,458

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1934
  90 years ago

• CPC

  • B25D9/10 - comprising a built-in internal-combustion engine
  • E01B27/14 - Manual tools or hand-held power tools therefor

• US Classifications

  • 173 - Tool driving or impacting
  • 104 - Railways