[go: up one dir, main page]

FR392117A - Box-shaped spirit level - Google Patents

Box-shaped spirit level

Info

Publication number
FR392117A
FR392117A FR392117DA FR392117A FR 392117 A FR392117 A FR 392117A FR 392117D A FR392117D A FR 392117DA FR 392117 A FR392117 A FR 392117A
Authority
FR
France
Prior art keywords
box
spirit level
shaped spirit
shaped
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
Other languages
French (fr)
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.)
Optische Anstalt CP Goerz AG
Original Assignee
Optische Anstalt CP Goerz AG
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 Optische Anstalt CP Goerz AG filed Critical Optische Anstalt CP Goerz AG
Application granted granted Critical
Publication of FR392117A publication Critical patent/FR392117A/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
    • G01C9/36—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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
FR392117D 1907-10-26 1908-07-08 Box-shaped spirit level Expired FR392117A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE392117X 1932-01-22

Publications (1)

Publication Number Publication Date
FR392117A true FR392117A (en) 1908-11-18

Family

ID=6383772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR392117D Expired FR392117A (en) 1907-10-26 1908-07-08 Box-shaped spirit level

Country Status (2)

Country Link
FR (1) FR392117A (en)
GB (1) GB392117A (en)

Also Published As

Publication number Publication date
GB392117A (en) 1933-05-11

Similar Documents

Publication Publication Date Title
FR392117A (en) Box-shaped spirit level
FR373269A (en) Security letter box
FR354998A (en) Air bubble recording clisimeter
FR380225A (en) Car axle box
FR380232A (en) Scaffolding console
FR372973A (en) Matchbox sheltered from the wind
FR379234A (en) Adjustable axle box
FR377379A (en) Universal breeding box
FR382077A (en) Car theft
FR373849A (en) Workbench valet
FR12523E (en) Scaffolding console
FR12147E (en) Scaffolding console
FR377156A (en) Route indicator
FR389976A (en) Car speedometer
FR369490A (en) Letter box
FR351136A (en) Ball box
FR383615A (en) Case or flexible stake shape
FR394082A (en) Auto-haquet truck
FR366550A (en) Vehicle chassis
FR379273A (en) Metal box
FR362805A (en) Car stretcher
FR6135E (en) Fan for all vehicles
ES41265A1 (en) Some precision scales "García Núñez System".
FR375213A (en) Race counter with warning card box for place cars
FR351082A (en) Display box