FR990963A - Perfectionnements aux instruments de mesure de précision - Google Patents
Perfectionnements aux instruments de mesure de précisionInfo
- Publication number
- FR990963A FR990963A FR990963DA FR990963A FR 990963 A FR990963 A FR 990963A FR 990963D A FR990963D A FR 990963DA FR 990963 A FR990963 A FR 990963A
- Authority
- FR
- France
- Prior art keywords
- measuring instruments
- precision measuring
- precision
- 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
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43092A US2686424A (en) | 1948-08-07 | 1948-08-07 | Pneumatic gauging device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR990963A true FR990963A (fr) | 1951-09-28 |
Family
ID=21925458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR990963D Expired FR990963A (fr) | 1948-08-07 | 1949-07-19 | Perfectionnements aux instruments de mesure de précision |
Country Status (3)
Country | Link |
---|---|
US (1) | US2686424A (fr) |
FR (1) | FR990963A (fr) |
GB (1) | GB675103A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2805568A (en) * | 1954-04-23 | 1957-09-10 | Sheffield Corp | Pneumatic gauging device |
US2841006A (en) * | 1954-04-23 | 1958-07-01 | Sheffield Corp | Pneumatic gauging device |
US3143885A (en) * | 1961-12-06 | 1964-08-11 | Ametek Inc | Open face gauge construction |
CN114110195B (zh) * | 2021-12-24 | 2023-09-12 | 北京华源泰盟节能设备有限公司 | 一种可精确调节流量的节流阀门 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2003949A (en) * | 1935-06-04 | Gas engine leakage tester | ||
US1497372A (en) * | 1924-06-10 | Island | ||
US643876A (en) * | 1898-01-17 | 1900-02-20 | Crosby Steam Gage And Valve Company | Pressure-gage. |
US1121105A (en) * | 1912-09-05 | 1914-12-15 | American Gasaccumulator Company | Diaphragm-valve. |
US1619937A (en) * | 1925-06-15 | 1927-03-08 | Universal Oil Prod Co | Valve |
US1939509A (en) * | 1929-05-04 | 1933-12-12 | Us Gauge Co | Gauge baffle |
US1898257A (en) * | 1930-01-04 | 1933-02-21 | Ralph M Nelson | Gauge |
US1990576A (en) * | 1930-10-10 | 1935-02-12 | Continental Motors Corp | Engine |
US1927487A (en) * | 1931-02-12 | 1933-09-19 | Charles F Chisholm | Fluid pressure apparatus |
US1888298A (en) * | 1931-05-25 | 1932-11-22 | Teesdale Mfg Company | Gauge |
US2191140A (en) * | 1937-07-19 | 1940-02-20 | Ford Meter Box Company | Registering mechanism |
US2212466A (en) * | 1938-08-15 | 1940-08-20 | Robert L Bradford | Pressure leakage gauge |
US2360705A (en) * | 1943-02-01 | 1944-10-17 | Moore Products Co | Pneumatic comparator gauge |
US2372408A (en) * | 1943-02-15 | 1945-03-27 | Hoof Products Company | Pressure snubber |
US2410671A (en) * | 1943-07-02 | 1946-11-05 | Moore Products Co | Pneumatic comparator gauges |
US2457401A (en) * | 1946-08-29 | 1948-12-28 | Merz Engineering Co | Pneumatic gauging apparatus |
-
1948
- 1948-08-07 US US43092A patent/US2686424A/en not_active Expired - Lifetime
-
1949
- 1949-07-06 GB GB17848/49A patent/GB675103A/en not_active Expired
- 1949-07-19 FR FR990963D patent/FR990963A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2686424A (en) | 1954-08-17 |
GB675103A (en) | 1952-07-02 |
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