1990773

Information

• Patent Grant
• 1990773

• References
• Source

• Patent Number

  1,990,773

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1935
  90 years ago

• CPC

  • F16K11/12 - with one plug turning in another
  • F16K11/202 - with concentric handles
  • Y10T137/8259 - Selection from plural branches
  • Y10T137/8292 - Movable indicator element is a pointer

• US Classifications

  • 137 - Fluid handling