NL7503812A - Waterpasinstrument. - Google Patents

Waterpasinstrument.

Info

Publication number
NL7503812A
NL7503812A NL7503812A NL7503812A NL7503812A NL 7503812 A NL7503812 A NL 7503812A NL 7503812 A NL7503812 A NL 7503812A NL 7503812 A NL7503812 A NL 7503812A NL 7503812 A NL7503812 A NL 7503812A
Authority
NL
Netherlands
Prior art keywords
leveling instrument
leveling
instrument
Prior art date
Application number
NL7503812A
Other languages
English (en)
Original Assignee
Alfred Muller
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 Alfred Muller filed Critical Alfred Muller
Publication of NL7503812A publication Critical patent/NL7503812A/nl

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
NL7503812A 1974-04-04 1975-03-31 Waterpasinstrument. NL7503812A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7412530A FR2267011A7 (en) 1974-04-04 1974-04-04 Spirit level for horizontal and vertical planes - has shaped body without peripheral rim to reduce clinging dirt

Publications (1)

Publication Number Publication Date
NL7503812A true NL7503812A (nl) 1975-10-07

Family

ID=9137480

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7503812A NL7503812A (nl) 1974-04-04 1975-03-31 Waterpasinstrument.

Country Status (4)

Country Link
BE (1) BE827525A (nl)
FR (1) FR2267011A7 (nl)
IT (1) IT1034838B (nl)
NL (1) NL7503812A (nl)

Also Published As

Publication number Publication date
BE827525A (fr) 1975-07-31
IT1034838B (it) 1979-10-10
FR2267011A7 (en) 1975-10-31

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
BN A decision not to publish the application has become irrevocable
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed