CA873961A - Level - Google Patents

Level

Info

Publication number
CA873961A
CA873961A CA873961A CA873961DA CA873961A CA 873961 A CA873961 A CA 873961A CA 873961 A CA873961 A CA 873961A CA 873961D A CA873961D A CA 873961DA CA 873961 A CA873961 A CA 873961A
Authority
CA
Canada
Prior art keywords
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
CA873961A
Inventor
E. Parisien Rudolph
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 CA873961A publication Critical patent/CA873961A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
CA873961A 1969-04-14 1969-04-14 Level Expired CA873961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA48669 1969-04-14

Publications (1)

Publication Number Publication Date
CA873961A true CA873961A (en) 1971-06-22

Family

ID=4085141

Family Applications (1)

Application Number Title Priority Date Filing Date
CA873961A Expired CA873961A (en) 1969-04-14 1969-04-14 Level

Country Status (1)

Country Link
CA (1) CA873961A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826013A (en) * 1972-12-13 1974-07-30 B Baher Combined level, square and plumb tool
US4532718A (en) * 1983-12-30 1985-08-06 Copeland David C Plumbing apparatus
FR2613475A1 (en) * 1987-04-01 1988-10-07 Pouyade Alain Precision flatness level

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826013A (en) * 1972-12-13 1974-07-30 B Baher Combined level, square and plumb tool
US4532718A (en) * 1983-12-30 1985-08-06 Copeland David C Plumbing apparatus
FR2613475A1 (en) * 1987-04-01 1988-10-07 Pouyade Alain Precision flatness level

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