CH623413A5 - - Google Patents

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Publication number
CH623413A5
CH623413A5 CH221878A CH221878A CH623413A5 CH 623413 A5 CH623413 A5 CH 623413A5 CH 221878 A CH221878 A CH 221878A CH 221878 A CH221878 A CH 221878A CH 623413 A5 CH623413 A5 CH 623413A5
Authority
CH
Switzerland
Prior art keywords
level
dragonfly
spirit level
fixed
housing
Prior art date
Application number
CH221878A
Other languages
German (de)
English (en)
Inventor
Siegfried Th Stauber
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
Priority to CH221878A priority Critical patent/CH623413A5/de
Priority to FR7811894A priority patent/FR2418921B1/fr
Priority to GB7936901A priority patent/GB2036313B/en
Priority to JP50049579A priority patent/JPS6252805B2/ja
Priority to DE792934878A priority patent/DE2934878A1/de
Priority to BR7907067A priority patent/BR7907067A/pt
Priority to PCT/CH1979/000035 priority patent/WO1979000672A1/de
Priority to IN311/CAL/79A priority patent/IN150230B/en
Priority to SE7908799A priority patent/SE416160B/sv
Priority to SU792834359A priority patent/SU1075996A3/ru
Publication of CH623413A5 publication Critical patent/CH623413A5/de

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)
  • Details Of Measuring And Other Instruments (AREA)
  • Closures For Containers (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Level Indicators Using A Float (AREA)
CH221878A 1978-03-01 1978-03-01 CH623413A5 (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH221878A CH623413A5 (ja) 1978-03-01 1978-03-01
FR7811894A FR2418921B1 (ja) 1978-03-01 1978-04-21
GB7936901A GB2036313B (en) 1978-03-01 1979-03-01 Air level
JP50049579A JPS6252805B2 (ja) 1978-03-01 1979-03-01
DE792934878A DE2934878A1 (en) 1978-03-01 1979-03-01 Air level
BR7907067A BR7907067A (pt) 1978-03-01 1979-03-01 Nivel de bolha
PCT/CH1979/000035 WO1979000672A1 (en) 1978-03-01 1979-03-01 Air level
IN311/CAL/79A IN150230B (ja) 1978-03-01 1979-03-29
SE7908799A SE416160B (sv) 1978-03-01 1979-10-24 Vattenpass
SU792834359A SU1075996A3 (ru) 1978-03-01 1979-10-30 Устройство дл измерени углов наклона

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH623413A5 true CH623413A5 (ja) 1981-05-29

Family

ID=4228612

Family Applications (1)

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

Country Status (10)

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

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 leveler
AT517233B1 (de) 2015-07-07 2016-12-15 Sola-Messwerkzeuge Gmbh Wasserwaage

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 (fr) * 1951-08-13 1954-02-05 Niveau de précision à bulle d'air
DE1734824U (de) * 1954-03-10 1956-11-29 Feinpruef Feinmess Und Pruefge Einbaulibelle zur herstellung horizontaler vergleichsenbenen z. b. fuer wasserwaagen.
CH343655A (de) * 1956-08-20 1959-12-31 Wyler Max Wasserwaage mit einstellbarem Libellenrohr
FR2079919A5 (ja) * 1970-02-17 1971-11-12 Ducourret Paul

Also Published As

Publication number Publication date
WO1979000672A1 (en) 1979-09-06
SE7908799L (sv) 1979-10-24
FR2418921A1 (ja) 1979-09-28
IN150230B (ja) 1982-08-21
BR7907067A (pt) 1980-02-26
SE416160B (sv) 1980-12-01
JPS6252805B2 (ja) 1987-11-06
GB2036313A (en) 1980-06-25
GB2036313B (en) 1982-11-17
DE2934878C2 (ja) 1989-06-01
SU1075996A3 (ru) 1984-02-23
DE2934878A1 (en) 1980-12-11
JPS55500919A (ja) 1980-11-06
FR2418921B1 (ja) 1982-05-28

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Legal Events

Date Code Title Description
PL Patent ceased