1441017

Information

• Patent Grant
• 1441017

• References
• Source

• Patent Number

  1,441,017

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1923
  102 years ago

• CPC

  • F03C1/03 - with movement in two directions being obtained by two single-acting piston liquid engines, each acting in one direction
  • B25D9/08 - comprising a built-in air compressor
  • F01L23/00 - Valves controlled by impact by piston

• US Classifications

  • 091 - Motors: expansible chamber type
  • 173 - Tool driving or impacting