248655

Information

• Patent Grant
• 248655

• References
• Source

• Patent Number

  248,655

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1881
  143 years ago

• CPC

  • F01B9/08 - with ratchet and pawl
  • G01F11/021 - of the piston type

• US Classifications

  • 091 - Motors: expansible chamber type
  • 073 - Measuring and testing