BE521784A - CALENDAR INDICATOR OF PERIODS. - Google Patents

CALENDAR INDICATOR OF PERIODS.

Info

Publication number
BE521784A
BE521784A BE521784A BE521784A BE521784A BE 521784 A BE521784 A BE 521784A BE 521784 A BE521784 A BE 521784A BE 521784 A BE521784 A BE 521784A BE 521784 A BE521784 A BE 521784A
Authority
BE
Belgium
Prior art keywords
periods
calendar indicator
calendar
indicator
Prior art date
Application number
BE521784A
Other languages
French (fr)
Inventor
M L J Afchain
Original Assignee
M L J Afchain
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 M L J Afchain filed Critical M L J Afchain
Publication of BE521784A publication Critical patent/BE521784A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/26—Devices characterised by the use of fluids
    • G01P3/28—Devices characterised by the use of fluids by using pumps

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Servomotors (AREA)
BE521784A 1952-08-01 1953-07-28 CALENDAR INDICATOR OF PERIODS. BE521784A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR521784X 1952-08-01

Publications (1)

Publication Number Publication Date
BE521784A true BE521784A (en) 1955-09-30

Family

ID=8917458

Family Applications (1)

Application Number Title Priority Date Filing Date
BE521784A BE521784A (en) 1952-08-01 1953-07-28 CALENDAR INDICATOR OF PERIODS.

Country Status (2)

Country Link
BE (1) BE521784A (en)
GB (1) GB521784A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2565041A (en) * 1948-06-01 1951-08-21 Woodward Governor Co Fluid pressure governor

Also Published As

Publication number Publication date
GB521784A (en) 1940-05-30

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