GB1227123A - - Google Patents

Info

Publication number
GB1227123A
GB1227123A GB1227123DA GB1227123A GB 1227123 A GB1227123 A GB 1227123A GB 1227123D A GB1227123D A GB 1227123DA GB 1227123 A GB1227123 A GB 1227123A
Authority
GB
United Kingdom
Prior art keywords
cavities
block
barrel
disposed
concessionaires
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 GB1227123A publication Critical patent/GB1227123A/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
    • G01C9/34—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 tubular type, i.e. for indicating the level in one direction only

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Toys (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
GB1227123D 1967-10-16 1967-10-16 Expired GB1227123A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4704667 1967-10-16

Publications (1)

Publication Number Publication Date
GB1227123A true GB1227123A (de) 1971-04-07

Family

ID=10443508

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1227123D Expired GB1227123A (de) 1967-10-16 1967-10-16

Country Status (1)

Country Link
GB (1) GB1227123A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635377A (en) * 1985-04-05 1987-01-13 Joon Park T-square apparatus
US5153999A (en) * 1991-04-12 1992-10-13 Dcm Tech, Inc. Auto level cradle
US6029360A (en) * 1996-11-13 2000-02-29 Koch; Robert E. Multi-angle pocket level
US8642941B2 (en) 2010-05-12 2014-02-04 Imec Photonic integrated circuit with integrated optical transceiver

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635377A (en) * 1985-04-05 1987-01-13 Joon Park T-square apparatus
US5153999A (en) * 1991-04-12 1992-10-13 Dcm Tech, Inc. Auto level cradle
US6029360A (en) * 1996-11-13 2000-02-29 Koch; Robert E. Multi-angle pocket level
US8642941B2 (en) 2010-05-12 2014-02-04 Imec Photonic integrated circuit with integrated optical transceiver

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414B Case decided by the comptroller ** grants allowed (sect. 14/1949)
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees