GB1259531A - - Google Patents

Info

Publication number
GB1259531A
GB1259531A GB1259531DA GB1259531A GB 1259531 A GB1259531 A GB 1259531A GB 1259531D A GB1259531D A GB 1259531DA GB 1259531 A GB1259531 A GB 1259531A
Authority
GB
United Kingdom
Prior art keywords
level
faces
levels
quenot
cie
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
Other languages
English (en)
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 filed Critical
Publication of GB1259531A publication Critical patent/GB1259531A/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
    • 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)
  • Stringed Musical Instruments (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
GB1259531D 1968-02-26 1969-01-02 Expired GB1259531A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR141269A FR1563105A (enrdf_load_stackoverflow) 1968-02-26 1968-02-26

Publications (1)

Publication Number Publication Date
GB1259531A true GB1259531A (enrdf_load_stackoverflow) 1972-01-05

Family

ID=8646518

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1259531D Expired GB1259531A (enrdf_load_stackoverflow) 1968-02-26 1969-01-02

Country Status (4)

Country Link
DE (2) DE6803205U (enrdf_load_stackoverflow)
ES (1) ES145576Y (enrdf_load_stackoverflow)
FR (1) FR1563105A (enrdf_load_stackoverflow)
GB (1) GB1259531A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218204A (en) * 1988-03-25 1989-11-08 Charles Henshaw & Sons Limited Plural-axis alignment indicator
US6568095B2 (en) 2001-07-03 2003-05-27 David H. Snyder Magnetic torpedo level
CN110542411A (zh) * 2019-09-29 2019-12-06 莱赛激光科技股份有限公司 一种新型传感器及其在激光水平仪上的应用

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD332058S (en) 1991-11-19 1992-12-29 Johnson Level & Tool Mfg. Co., Inc. Post level
US5361504A (en) * 1993-08-11 1994-11-08 Huang Hung C Universal guide for electrical hand drill
US5996238A (en) * 1998-04-17 1999-12-07 Yonke; Bernard A. Right hand level holder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218204A (en) * 1988-03-25 1989-11-08 Charles Henshaw & Sons Limited Plural-axis alignment indicator
US6568095B2 (en) 2001-07-03 2003-05-27 David H. Snyder Magnetic torpedo level
CN110542411A (zh) * 2019-09-29 2019-12-06 莱赛激光科技股份有限公司 一种新型传感器及其在激光水平仪上的应用

Also Published As

Publication number Publication date
DE1804224A1 (de) 1969-10-16
ES145576Y (es) 1970-01-01
ES145576U (es) 1969-05-16
DE6803205U (de) 1969-05-14
FR1563105A (enrdf_load_stackoverflow) 1969-04-11

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Legal Events

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