2881803

Information

• Patent Grant
• 2881803

• References
• Source

• Patent Number

  2,881,803

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1959
  66 years ago

• CPC

  • B31B1/74 - Auxiliary operations; Parts; Components
  • B31B2201/95 - Controlling Regulating Measuring Improving safety
  • Y10T137/86429 - Attachable and removable element
  • Y10T137/8667 - Reciprocating valve

• US Classifications

  • 137 - Fluid handling
  • 200 - Electricity: circuit makers and breakers
  • 251 - Valves and valve actuation