GB544241A - An improved pendulum type level - Google Patents

An improved pendulum type level

Info

Publication number
GB544241A
GB544241A GB458841A GB458841A GB544241A GB 544241 A GB544241 A GB 544241A GB 458841 A GB458841 A GB 458841A GB 458841 A GB458841 A GB 458841A GB 544241 A GB544241 A GB 544241A
Authority
GB
United Kingdom
Prior art keywords
type level
pendulum type
improved pendulum
side plates
improved
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
GB458841A
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
Priority to GB458841A priority Critical patent/GB544241A/en
Publication of GB544241A publication Critical patent/GB544241A/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)
  • Level Indicators Using A Float (AREA)
  • Moulds, Cores, Or Mandrels (AREA)

Abstract

544,241. Levels. COOMBS, A. April 7, 1941, No. 4588. [Class 97 (ii)] A level which may be used on horizontal or vertical surfaces comprises a base stock 1 having a central recess 6, side plates 8 the upper curved surfaces 15 of which are provided with scale markings, and a pendulum 12 and marker 11 pivoted between the side plates 8.
GB458841A 1941-04-07 1941-04-07 An improved pendulum type level Expired GB544241A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB458841A GB544241A (en) 1941-04-07 1941-04-07 An improved pendulum type level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB458841A GB544241A (en) 1941-04-07 1941-04-07 An improved pendulum type level

Publications (1)

Publication Number Publication Date
GB544241A true GB544241A (en) 1942-04-02

Family

ID=9779990

Family Applications (1)

Application Number Title Priority Date Filing Date
GB458841A Expired GB544241A (en) 1941-04-07 1941-04-07 An improved pendulum type level

Country Status (1)

Country Link
GB (1) GB544241A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228322A (en) * 1989-02-15 1990-08-22 Thomas Gerald Kirby Pendulum type level

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228322A (en) * 1989-02-15 1990-08-22 Thomas Gerald Kirby Pendulum type level

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