FR2175859A1 - - Google Patents
Info
- Publication number
- FR2175859A1 FR2175859A1 FR7308531A FR7308531A FR2175859A1 FR 2175859 A1 FR2175859 A1 FR 2175859A1 FR 7308531 A FR7308531 A FR 7308531A FR 7308531 A FR7308531 A FR 7308531A FR 2175859 A1 FR2175859 A1 FR 2175859A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/20—Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container
- G01C9/22—Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container with interconnected containers in fixed relation to each other
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA721697A ZA721697B (en) | 1972-03-13 | 1972-03-13 | Improvements in or relating to devices for sensing devations from a horizontal plane |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2175859A1 true FR2175859A1 (fr) | 1973-10-26 |
FR2175859B1 FR2175859B1 (fr) | 1976-11-05 |
Family
ID=25564618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7308531A Expired FR2175859B1 (fr) | 1972-03-13 | 1973-03-09 |
Country Status (15)
Country | Link |
---|---|
US (1) | US3842512A (fr) |
JP (1) | JPS5059054A (fr) |
AR (1) | AR201659A1 (fr) |
AU (1) | AU469204B2 (fr) |
BE (1) | BE796227A (fr) |
BR (1) | BR7301771D0 (fr) |
CA (1) | CA966204A (fr) |
DE (1) | DE2311920A1 (fr) |
ES (1) | ES412344A1 (fr) |
FR (1) | FR2175859B1 (fr) |
GB (1) | GB1366476A (fr) |
IT (1) | IT983462B (fr) |
NL (1) | NL7303426A (fr) |
ZA (1) | ZA721697B (fr) |
ZM (1) | ZM2473A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3101438C2 (de) * | 1981-01-17 | 1985-11-21 | ZF-Herion-Systemtechnik GmbH, 7990 Friedrichshafen | Hebe- und Senkeinrichtung mit einem Regelsystem zur Vermeidung von Schrägstellungen horizontal zu haltender Baukörper |
JPS5910019U (ja) * | 1982-07-12 | 1984-01-21 | 日産自動車株式会社 | 液面計測装置 |
IL70596A (en) * | 1984-01-02 | 1987-11-30 | Israel State | Level based on moire effect with ambient light |
US4603485A (en) * | 1985-09-23 | 1986-08-05 | Kearney & Trecker Corporation | Leveling apparatus |
GB8811472D0 (en) * | 1988-05-14 | 1988-06-15 | Kieran R | Measuring apparatus |
FR2656418B1 (fr) * | 1989-12-21 | 1994-04-15 | Esrf | Dispositif de mesure ou de controle de denivellation entre plusieurs points. |
DE4005740A1 (de) * | 1990-02-23 | 1991-08-29 | Edwin Meier | Horizontaler neigungsmesser zur bodenueberwachung |
CN103145013A (zh) * | 2013-01-30 | 2013-06-12 | 无锡市顺达物流涂装设备有限公司 | 用于升降设备的液位传感保护装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1552691A (en) * | 1923-08-16 | 1925-09-08 | Charles W Girvin | Gradometer |
US2804692A (en) * | 1954-03-08 | 1957-09-03 | Edward S Karstens | Electric micrometer ultra precision level |
US3236535A (en) * | 1964-03-30 | 1966-02-22 | Bucyrus Erie Co | Level sensing device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3559294A (en) * | 1969-07-16 | 1971-02-02 | Kdi Bauer Corp | Potentiometer tilt indicator |
US3698094A (en) * | 1971-01-08 | 1972-10-17 | Univ Of Queensland The | Tilt meter |
-
1972
- 1972-03-13 ZA ZA721697A patent/ZA721697B/xx unknown
-
1973
- 1973-02-20 IT IT7320604A patent/IT983462B/it active
- 1973-02-26 CA CA164570340-135A patent/CA966204A/en not_active Expired
- 1973-02-27 ZM ZM24/73*UA patent/ZM2473A1/xx unknown
- 1973-02-27 US US00336343A patent/US3842512A/en not_active Expired - Lifetime
- 1973-03-01 GB GB1014273A patent/GB1366476A/en not_active Expired
- 1973-03-02 BE BE128332A patent/BE796227A/fr unknown
- 1973-03-02 AU AU52863/73A patent/AU469204B2/en not_active Expired
- 1973-03-05 ES ES412344A patent/ES412344A1/es not_active Expired
- 1973-03-09 AR AR246968A patent/AR201659A1/es active
- 1973-03-09 FR FR7308531A patent/FR2175859B1/fr not_active Expired
- 1973-03-09 DE DE2311920A patent/DE2311920A1/de active Pending
- 1973-03-12 NL NL7303426A patent/NL7303426A/xx unknown
- 1973-03-13 JP JP48029911A patent/JPS5059054A/ja active Pending
- 1973-03-13 BR BR731771A patent/BR7301771D0/pt unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1552691A (en) * | 1923-08-16 | 1925-09-08 | Charles W Girvin | Gradometer |
US2804692A (en) * | 1954-03-08 | 1957-09-03 | Edward S Karstens | Electric micrometer ultra precision level |
US3236535A (en) * | 1964-03-30 | 1966-02-22 | Bucyrus Erie Co | Level sensing device |
Also Published As
Publication number | Publication date |
---|---|
ZA721697B (en) | 1973-07-25 |
BE796227A (fr) | 1973-07-02 |
ES412344A1 (es) | 1976-05-01 |
NL7303426A (fr) | 1973-09-17 |
BR7301771D0 (pt) | 1974-07-11 |
IT983462B (it) | 1974-10-31 |
JPS5059054A (fr) | 1975-05-22 |
DE2311920A1 (de) | 1973-09-27 |
FR2175859B1 (fr) | 1976-11-05 |
AR201659A1 (es) | 1975-04-08 |
AU5286373A (en) | 1974-09-05 |
AU469204B2 (en) | 1976-02-05 |
CA966204A (en) | 1975-04-15 |
US3842512A (en) | 1974-10-22 |
ZM2473A1 (en) | 1973-11-21 |
GB1366476A (en) | 1974-09-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |