531532

Information

• Patent Grant
• 531532

• References
• Source

• Patent Number

  531,532

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1894
  130 years ago

• CPC

  • F15B15/223 - having a piston with a piston extension or piston recess which completely seals the main fluid outlet as the piston approaches its end position
  • Y10T83/6624 - Hydraulic or pneumatic means

• US Classifications

  • 091 - Motors: expansible chamber type
  • 083 - Cutting