1731044

Information

• Patent Grant
• 1731044

• References
• Source

• Patent Number

  1,731,044

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1929
  95 years ago

• CPC

  • F04B27/005 - with two cylinders
  • F04B27/0432 - hydraulically
  • F04B39/0005 - adaptations of pistons
  • F04B39/102 - the members being disc valves

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices
  • 251 - Valves and valve actuation