721037

Information

• Patent Grant
• 721037

• References
• Source

• Patent Number

  721,037

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1903
  121 years ago

• CPC

  • B23B45/046 - Piston engines
  • F01B1/04 - with cylinders in V-arrangement

• US Classifications

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