FR367442A - Improvements in the construction of levels - Google Patents

Improvements in the construction of levels

Info

Publication number
FR367442A
FR367442A FR367442DA FR367442A FR 367442 A FR367442 A FR 367442A FR 367442D A FR367442D A FR 367442DA FR 367442 A FR367442 A FR 367442A
Authority
FR
France
Prior art keywords
levels
construction
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)
Inventor
John Hodgson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR367442A publication Critical patent/FR367442A/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
    • G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR367442D 1905-06-26 1906-06-26 Improvements in the construction of levels Expired FR367442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US367442XA 1905-06-26 1905-06-26

Publications (1)

Publication Number Publication Date
FR367442A true FR367442A (en) 1906-10-29

Family

ID=1414579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR367442D Expired FR367442A (en) 1905-06-26 1906-06-26 Improvements in the construction of levels

Country Status (1)

Country Link
FR (1) FR367442A (en)

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