FR2563002B1 - Niveau a billes - Google Patents

Niveau a billes

Info

Publication number
FR2563002B1
FR2563002B1 FR848412425A FR8412425A FR2563002B1 FR 2563002 B1 FR2563002 B1 FR 2563002B1 FR 848412425 A FR848412425 A FR 848412425A FR 8412425 A FR8412425 A FR 8412425A FR 2563002 B1 FR2563002 B1 FR 2563002B1
Authority
FR
France
Prior art keywords
ball level
ball
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
FR848412425A
Other languages
English (en)
Other versions
FR2563002A1 (fr
Inventor
Izumi Yamaguchi
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.)
Nagaoka KK
Original Assignee
Nagaoka KK
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 Nagaoka KK filed Critical Nagaoka KK
Publication of FR2563002A1 publication Critical patent/FR2563002A1/fr
Application granted granted Critical
Publication of FR2563002B1 publication Critical patent/FR2563002B1/fr
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
    • G01C9/10—Measuring inclination, e.g. by clinometers, by levels by using rolling bodies, e.g. spheres, cylinders, mercury droplets

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Toys (AREA)
  • Sorting Of Articles (AREA)
  • Sheet Holders (AREA)
  • Pinball Game Machines (AREA)
  • Rehabilitation Tools (AREA)
FR848412425A 1984-04-13 1984-08-06 Niveau a billes Expired FR2563002B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984054519U JPS60168013U (ja) 1984-04-13 1984-04-13 水準器

Publications (2)

Publication Number Publication Date
FR2563002A1 FR2563002A1 (fr) 1985-10-18
FR2563002B1 true FR2563002B1 (fr) 1989-06-16

Family

ID=12972897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848412425A Expired FR2563002B1 (fr) 1984-04-13 1984-08-06 Niveau a billes

Country Status (5)

Country Link
US (1) US4514908A (fr)
JP (1) JPS60168013U (fr)
DE (1) DE3428423A1 (fr)
FR (1) FR2563002B1 (fr)
GB (1) GB2157434B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01128115U (fr) * 1988-02-25 1989-09-01
US5174034A (en) * 1992-01-29 1992-12-29 Swanda Richard L All-purpose level
US5398422A (en) * 1994-01-27 1995-03-21 Clarkson; Joseph G. Miniature level device
US5411253A (en) * 1994-06-14 1995-05-02 Kimble; Robert L. Putting training method
US6877240B2 (en) 1994-09-06 2005-04-12 Randi Henden Tranas Apparatus for indicating correct or faulty back posture
NO180743C (no) * 1994-09-06 1997-06-11 Randi Henden Tranaas Anordning for indikering av riktig eller feil ryggholdning
US20060054771A1 (en) * 2004-09-13 2006-03-16 Lie Chien C Level hanger device for pictures or the like
CN113607133B (zh) 2014-11-13 2024-08-23 米沃奇电动工具公司 水准仪
CN111207717B (zh) * 2020-03-19 2021-08-17 国网河南省电力公司电力科学研究院 用于测量三维倾角的设备
JP7178144B1 (ja) * 2022-03-31 2022-11-25 峻之 石田 ゴルフのグリーン用の転動式傾斜検知器具

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE245285C (fr) *
DE305142C (fr) *
US2067474A (en) * 1933-07-08 1937-01-12 Bendix Aviat Corp Inclinometer
US2068017A (en) * 1936-02-25 1937-01-19 Jay A Given Track level indicator
US2411165A (en) * 1943-09-16 1946-11-19 Lewis M Mcbride Clinometer
US2859725A (en) * 1957-11-22 1958-11-11 Donald B Genasci True vertical indicator
GB863289A (en) * 1958-12-16 1961-03-22 Engel & Gibbs Ltd Improvements in or relating to electrical control elements affected by tilting
NL292795A (fr) * 1962-05-17
US3548508A (en) * 1968-11-14 1970-12-22 Richard F Olson Center locater device
GB2107866B (en) * 1980-12-06 1984-08-15 William Isaac Wright Drill lining up attachment
DE3150959A1 (de) * 1981-12-23 1983-06-30 Rainer H. 2850 Bremerhaven Aßkamp Nautisches winkelmessgeraet mit schraeglagenanzeige

Also Published As

Publication number Publication date
US4514908A (en) 1985-05-07
DE3428423C2 (fr) 1988-09-15
GB2157434A (en) 1985-10-23
FR2563002A1 (fr) 1985-10-18
DE3428423A1 (de) 1985-10-17
GB2157434B (en) 1986-11-05
GB8419640D0 (en) 1984-09-05
JPS60168013U (ja) 1985-11-07

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Legal Events

Date Code Title Description
ST Notification of lapse