GB549899A - Improvements in altimeters - Google Patents

Improvements in altimeters

Info

Publication number
GB549899A
GB549899A GB188/42A GB18842A GB549899A GB 549899 A GB549899 A GB 549899A GB 188/42 A GB188/42 A GB 188/42A GB 18842 A GB18842 A GB 18842A GB 549899 A GB549899 A GB 549899A
Authority
GB
United Kingdom
Prior art keywords
altimeters
june
restricted
class
square
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB188/42A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric USA Inc
Original Assignee
Square D Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Square D Co filed Critical Square D Co
Publication of GB549899A publication Critical patent/GB549899A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)

Abstract

549,899. Altimeters. SQUARE D CO. June 9, 1941, No. 188/42. Convention date, June 8, 1940. Divided out of 549,882. Drawings to Specification. [Class 106 (iv)] The detailed description is identical with Specification 549,882 but the claims are restricted to altimeters.
GB188/42A 1940-06-08 1941-06-09 Improvements in altimeters Expired GB549899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US549899XA 1940-06-08 1940-06-08

Publications (1)

Publication Number Publication Date
GB549899A true GB549899A (en) 1942-12-11

Family

ID=21994849

Family Applications (1)

Application Number Title Priority Date Filing Date
GB188/42A Expired GB549899A (en) 1940-06-08 1941-06-09 Improvements in altimeters

Country Status (1)

Country Link
GB (1) GB549899A (en)

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