1021758

Information

• Patent Grant
• 1021758

• References
• Source

• Patent Number

  1,021,758

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1912
  112 years ago

• CPC

  • F16K29/00 - Arrangements for movement of valve members other than for opening and closing the valve
  • Y10T137/4294 - Spring pressed
  • Y10T137/4322 - With independent grinding actuator

• US Classifications

  • 137 - Fluid handling