GB2036313B - Air level - Google Patents

Air level

Info

Publication number
GB2036313B
GB2036313B GB7936901A GB7936901A GB2036313B GB 2036313 B GB2036313 B GB 2036313B GB 7936901 A GB7936901 A GB 7936901A GB 7936901 A GB7936901 A GB 7936901A GB 2036313 B GB2036313 B GB 2036313B
Authority
GB
United Kingdom
Prior art keywords
air level
level
air
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
GB7936901A
Other versions
GB2036313A (en
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.)
Wyler AG
Original Assignee
Wyler AG
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 Wyler AG filed Critical Wyler AG
Publication of GB2036313A publication Critical patent/GB2036313A/en
Application granted granted Critical
Publication of GB2036313B publication Critical patent/GB2036313B/en
Expired legal-status Critical Current

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
    • G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
    • G01C9/26—Details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Toys (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Level Indicators Using A Float (AREA)
  • Details Of Measuring And Other Instruments (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Closures For Containers (AREA)
GB7936901A 1978-03-01 1979-03-01 Air level Expired GB2036313B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH221878A CH623413A5 (en) 1978-03-01 1978-03-01

Publications (2)

Publication Number Publication Date
GB2036313A GB2036313A (en) 1980-06-25
GB2036313B true GB2036313B (en) 1982-11-17

Family

ID=4228612

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7936901A Expired GB2036313B (en) 1978-03-01 1979-03-01 Air level

Country Status (10)

Country Link
JP (1) JPS6252805B2 (en)
BR (1) BR7907067A (en)
CH (1) CH623413A5 (en)
DE (1) DE2934878A1 (en)
FR (1) FR2418921B1 (en)
GB (1) GB2036313B (en)
IN (1) IN150230B (en)
SE (1) SE416160B (en)
SU (1) SU1075996A3 (en)
WO (1) WO1979000672A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192280A (en) * 1986-06-14 1988-01-06 Michael Kavanagh Level and angle indicating device
IL224928A0 (en) * 2013-02-26 2013-07-31 Kapro Ind Ltd Spirit level
AT517233B1 (en) 2015-07-07 2016-12-15 Sola-Messwerkzeuge Gmbh spirit level

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1583957A (en) * 1924-04-18 1926-05-11 John H Carrier Level
US1703006A (en) * 1926-07-02 1929-02-19 Frank J Grayum Spirit level
US2301769A (en) * 1941-08-18 1942-11-10 Frederick A Babcock Level
US2557291A (en) * 1946-02-20 1951-06-19 Richard T Hubbard Spirit level holder
US2519211A (en) * 1946-03-18 1950-08-15 Wyler Max Adjustable level case
FR1053926A (en) * 1951-08-13 1954-02-05 Precision bubble level
DE1734824U (en) * 1954-03-10 1956-11-29 Feinpruef Feinmess Und Pruefge BUILT-IN LEVEL FOR THE PRODUCTION OF HORIZONTAL COMPARATIVE LEVELS, e.g. FOR SPIRIT LEVELS.
CH343655A (en) * 1956-08-20 1959-12-31 Wyler Max Spirit level with adjustable bubble tube
FR2079919A5 (en) * 1970-02-17 1971-11-12 Ducourret Paul

Also Published As

Publication number Publication date
SE416160B (en) 1980-12-01
DE2934878A1 (en) 1980-12-11
SE7908799L (en) 1979-10-24
GB2036313A (en) 1980-06-25
IN150230B (en) 1982-08-21
DE2934878C2 (en) 1989-06-01
JPS55500919A (en) 1980-11-06
WO1979000672A1 (en) 1979-09-06
FR2418921B1 (en) 1982-05-28
CH623413A5 (en) 1981-05-29
JPS6252805B2 (en) 1987-11-06
SU1075996A3 (en) 1984-02-23
FR2418921A1 (en) 1979-09-28
BR7907067A (en) 1980-02-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930301