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GB1443773A - Level indicators - Google Patents

Level indicators

Info

Publication number
GB1443773A
GB1443773A GB331773A GB331773A GB1443773A GB 1443773 A GB1443773 A GB 1443773A GB 331773 A GB331773 A GB 331773A GB 331773 A GB331773 A GB 331773A GB 1443773 A GB1443773 A GB 1443773A
Authority
GB
United Kingdom
Prior art keywords
level indicators
indicators
level
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
GB331773A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB331773A priority Critical patent/GB1443773A/en
Publication of GB1443773A publication Critical patent/GB1443773A/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
    • G01C9/32—Means for facilitating the observation of the position of the bubble, e.g. illuminating means
    • 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
    • G01C9/36—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 of the spherical type, i.e. for indicating the level in all directions

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
GB331773A 1973-01-23 1973-01-23 Level indicators Expired GB1443773A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB331773A GB1443773A (en) 1973-01-23 1973-01-23 Level indicators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB331773A GB1443773A (en) 1973-01-23 1973-01-23 Level indicators

Publications (1)

Publication Number Publication Date
GB1443773A true GB1443773A (en) 1976-07-28

Family

ID=9756049

Family Applications (1)

Application Number Title Priority Date Filing Date
GB331773A Expired GB1443773A (en) 1973-01-23 1973-01-23 Level indicators

Country Status (1)

Country Link
GB (1) GB1443773A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0590316A1 (en) * 1992-09-30 1994-04-06 Mannesmann Kienzle GmbH Screw fastening device for the adjustable mounting of an apparatus or for the support of an apparatus on a base

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0590316A1 (en) * 1992-09-30 1994-04-06 Mannesmann Kienzle GmbH Screw fastening device for the adjustable mounting of an apparatus or for the support of an apparatus on a base

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Legal Events

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