GB2311134B - Level indicating device - Google Patents

Level indicating device

Info

Publication number
GB2311134B
GB2311134B GB9711695A GB9711695A GB2311134B GB 2311134 B GB2311134 B GB 2311134B GB 9711695 A GB9711695 A GB 9711695A GB 9711695 A GB9711695 A GB 9711695A GB 2311134 B GB2311134 B GB 2311134B
Authority
GB
United Kingdom
Prior art keywords
indicating device
level indicating
level
indicating
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 - Fee Related
Application number
GB9711695A
Other versions
GB9711695D0 (en
GB2311134A (en
Inventor
Raymond Smith
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 GB9711695A priority Critical patent/GB2311134B/en
Publication of GB9711695D0 publication Critical patent/GB9711695D0/en
Priority to GB9719449A priority patent/GB2325976B/en
Publication of GB2311134A publication Critical patent/GB2311134A/en
Application granted granted Critical
Publication of GB2311134B publication Critical patent/GB2311134B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01C9/28—Mountings
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63D—BOWLING GAMES, e.g. SKITTLES, BOCCE OR BOWLS; INSTALLATIONS THEREFOR; BAGATELLE OR SIMILAR GAMES; BILLIARDS
    • A63D15/00—Billiards, e.g. carom billiards or pocket billiards; Billiard tables
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63D—BOWLING GAMES, e.g. SKITTLES, BOCCE OR BOWLS; INSTALLATIONS THEREFOR; BAGATELLE OR SIMILAR GAMES; BILLIARDS
    • A63D15/00—Billiards, e.g. carom billiards or pocket billiards; Billiard tables
    • A63D2015/001—Billiards, e.g. carom billiards or pocket billiards; Billiard tables with inclination indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
GB9711695A 1997-06-06 1997-06-06 Level indicating device Expired - Fee Related GB2311134B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9711695A GB2311134B (en) 1997-06-06 1997-06-06 Level indicating device
GB9719449A GB2325976B (en) 1997-06-06 1997-09-15 Improved level indicating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9711695A GB2311134B (en) 1997-06-06 1997-06-06 Level indicating device

Publications (3)

Publication Number Publication Date
GB9711695D0 GB9711695D0 (en) 1997-08-06
GB2311134A GB2311134A (en) 1997-09-17
GB2311134B true GB2311134B (en) 1998-09-23

Family

ID=10813657

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9711695A Expired - Fee Related GB2311134B (en) 1997-06-06 1997-06-06 Level indicating device
GB9719449A Expired - Fee Related GB2325976B (en) 1997-06-06 1997-09-15 Improved level indicating device

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9719449A Expired - Fee Related GB2325976B (en) 1997-06-06 1997-09-15 Improved level indicating device

Country Status (1)

Country Link
GB (2) GB2311134B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2441553A (en) * 2006-09-09 2008-03-12 Jordan Andrew Batchelar A spirit level aided rule

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB405810A (en) * 1933-02-27 1934-02-15 Harry Bennett Improvements in clinometers
GB615570A (en) * 1946-05-31 1949-01-07 Hubert Boardman An improved means for the measurement of surface curvature in at least one dimension
US3797125A (en) * 1971-09-02 1974-03-19 H Yetter Levels and level determining devices
GB2255179A (en) * 1991-04-23 1992-10-28 Gordon Jack Clarke A clinometer
GB2306647A (en) * 1995-10-25 1997-05-07 Roger James May Level measuring device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB348800A (en) * 1930-03-28 1931-05-21 John Wright Melville An improved combined gauge and level indicator for permanent way rails
GB394061A (en) * 1932-02-12 1933-06-22 William Joseph Naisbitt A railway superelevation gauge
GB9011182D0 (en) * 1990-05-18 1990-07-04 Thomson James B Method and apparatus for levelling a vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB405810A (en) * 1933-02-27 1934-02-15 Harry Bennett Improvements in clinometers
GB615570A (en) * 1946-05-31 1949-01-07 Hubert Boardman An improved means for the measurement of surface curvature in at least one dimension
US3797125A (en) * 1971-09-02 1974-03-19 H Yetter Levels and level determining devices
GB2255179A (en) * 1991-04-23 1992-10-28 Gordon Jack Clarke A clinometer
GB2306647A (en) * 1995-10-25 1997-05-07 Roger James May Level measuring device

Also Published As

Publication number Publication date
GB9711695D0 (en) 1997-08-06
GB2325976B (en) 2000-07-05
GB2325976A (en) 1998-12-09
GB9719449D0 (en) 1997-11-12
GB2311134A (en) 1997-09-17

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Legal Events

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

Effective date: 20010606