2178246

Information

• Patent Grant
• 2178246

• References
• Source

• Patent Number

  2,178,246

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1939
  85 years ago

• CPC

  • E01B27/14 - Manual tools or hand-held power tools therefor

• US Classifications

  • 060 - Power plants
  • 123 - Internal-combustion engines
  • 173 - Tool driving or impacting