FR462250A - Improvements to differential measuring instruments - Google Patents
Improvements to differential measuring instrumentsInfo
- Publication number
- FR462250A FR462250A FR462250DA FR462250A FR 462250 A FR462250 A FR 462250A FR 462250D A FR462250D A FR 462250DA FR 462250 A FR462250 A FR 462250A
- Authority
- FR
- France
- Prior art keywords
- measuring instruments
- differential measuring
- differential
- instruments
- measuring
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
- G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE462250X | 1912-09-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR462250A true FR462250A (en) | 1914-01-22 |
Family
ID=1501452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR462250D Expired FR462250A (en) | 1912-09-12 | 1913-09-06 | Improvements to differential measuring instruments |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR462250A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2848816A (en) * | 1955-06-23 | 1958-08-26 | Louis R O'neill | Glass sheet gauge |
-
1913
- 1913-09-06 FR FR462250D patent/FR462250A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2848816A (en) * | 1955-06-23 | 1958-08-26 | Louis R O'neill | Glass sheet gauge |
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