GB2222677A - Levelling device - Google Patents

Levelling device Download PDF

Info

Publication number
GB2222677A
GB2222677A GB8827815A GB8827815A GB2222677A GB 2222677 A GB2222677 A GB 2222677A GB 8827815 A GB8827815 A GB 8827815A GB 8827815 A GB8827815 A GB 8827815A GB 2222677 A GB2222677 A GB 2222677A
Authority
GB
United Kingdom
Prior art keywords
liquid
tubular casing
level
band
filled
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.)
Withdrawn
Application number
GB8827815A
Other languages
English (en)
Other versions
GB8827815D0 (en
Inventor
Takeshi Yoden
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.)
Ishida Co Ltd
Original Assignee
Ishida Co Ltd
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 Ishida Co Ltd filed Critical Ishida Co Ltd
Publication of GB8827815D0 publication Critical patent/GB8827815D0/en
Publication of GB2222677A publication Critical patent/GB2222677A/en
Withdrawn legal-status Critical Current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
    • G01C9/36—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)
  • Toys (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB8827815A 1988-09-13 1988-11-29 Levelling device Withdrawn GB2222677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11931288U JPH0241112U (enrdf_load_stackoverflow) 1988-09-13 1988-09-13

Publications (2)

Publication Number Publication Date
GB8827815D0 GB8827815D0 (en) 1988-12-29
GB2222677A true GB2222677A (en) 1990-03-14

Family

ID=14758323

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8827815A Withdrawn GB2222677A (en) 1988-09-13 1988-11-29 Levelling device

Country Status (2)

Country Link
JP (1) JPH0241112U (enrdf_load_stackoverflow)
GB (1) GB2222677A (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228323A (en) * 1989-01-31 1990-08-22 Brendan Thomas Sheehan Orientation testing device
US5048195A (en) * 1990-08-06 1991-09-17 Intel Corporation Apparatus and method for alignment of adjacent surfaces
US5414937A (en) * 1994-03-14 1995-05-16 Elco Industries, Inc. Headlamp indicating device with highlighted level bubble
GB2303210A (en) * 1995-07-12 1997-02-12 Terry John Bacon Level device
US7472486B2 (en) 2006-05-19 2009-01-06 The Stanley Works Level with vial and manufacturing method therefor
WO2011070561A1 (en) * 2009-12-13 2011-06-16 Kapro Industries Ltd Bubble vial with coloring agent
EP2316000A4 (en) * 2008-12-11 2012-03-07 Kapro Ind Ltd LEVEL SCALE WITH HORIZONTAL BLADDERIBLE AND IMPROVED BUBBLE VISIBILITY
USD730207S1 (en) 2014-03-05 2015-05-26 Kapro Industries Ltd. Spirit level
USD750984S1 (en) 2014-09-30 2016-03-08 Kapro Industries Ltd. Box spirit level with ruler
US9618339B2 (en) 2013-02-26 2017-04-11 Kapro Industries Ltd. Spirit level
USD805928S1 (en) 2016-09-21 2017-12-26 Kapro Industries Ltd. Stud layout level

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743108Y2 (enrdf_load_stackoverflow) * 1979-08-21 1982-09-22

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228323A (en) * 1989-01-31 1990-08-22 Brendan Thomas Sheehan Orientation testing device
US5048195A (en) * 1990-08-06 1991-09-17 Intel Corporation Apparatus and method for alignment of adjacent surfaces
US5414937A (en) * 1994-03-14 1995-05-16 Elco Industries, Inc. Headlamp indicating device with highlighted level bubble
GB2303210A (en) * 1995-07-12 1997-02-12 Terry John Bacon Level device
US7472486B2 (en) 2006-05-19 2009-01-06 The Stanley Works Level with vial and manufacturing method therefor
EP2316000A4 (en) * 2008-12-11 2012-03-07 Kapro Ind Ltd LEVEL SCALE WITH HORIZONTAL BLADDERIBLE AND IMPROVED BUBBLE VISIBILITY
US8220171B2 (en) 2008-12-11 2012-07-17 Kapro Industries Ltd. Spirit level having horizontal bubble vial with improved bubble visibility
WO2011070561A1 (en) * 2009-12-13 2011-06-16 Kapro Industries Ltd Bubble vial with coloring agent
US9618339B2 (en) 2013-02-26 2017-04-11 Kapro Industries Ltd. Spirit level
USD730207S1 (en) 2014-03-05 2015-05-26 Kapro Industries Ltd. Spirit level
USD750984S1 (en) 2014-09-30 2016-03-08 Kapro Industries Ltd. Box spirit level with ruler
USD805928S1 (en) 2016-09-21 2017-12-26 Kapro Industries Ltd. Stud layout level

Also Published As

Publication number Publication date
GB8827815D0 (en) 1988-12-29
JPH0241112U (enrdf_load_stackoverflow) 1990-03-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)