1717999

Information

• Patent Grant
• 1717999

• References
• Source

• Patent Number

  1,717,999

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1929
  95 years ago

• CPC

  • B23B45/046 - Piston engines

• US Classifications

  • 173 - Tool driving or impacting
  • 091 - Motors: expansible chamber type
  • 123 - Internal-combustion engines