915544

Information

• Patent Grant
• 915544

• References
• Source

• Patent Number

  915,544

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1909
  115 years ago

• CPC

  • A01B63/10 - operated by hydraulic or pneumatic means
  • F16K11/07 - with cylindrical slides
  • Y10T137/6362 - Manual rotating means
  • Y10T137/7932 - Valve stem extends through fixed spring abutment

• US Classifications

  • 137 - Fluid handling