2248878

Information

• Patent Grant
• 2248878

• References
• Source

• Patent Number

  2,248,878

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1941
  83 years ago

• CPC

  • G01L11/00 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
  • Y10T74/18328 - Alternately rotated screw
  • Y10T74/19726 - Thread pitch varies over axial length
  • Y10T74/19805 - Less than 360 degrees of contact between nut and screw

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 073 - Measuring and testing
  • 074 - Machine element or mechanism