CH152946A - Memory aid device. - Google Patents

Memory aid device.

Info

Publication number
CH152946A
CH152946A CH152946DA CH152946A CH 152946 A CH152946 A CH 152946A CH 152946D A CH152946D A CH 152946DA CH 152946 A CH152946 A CH 152946A
Authority
CH
Switzerland
Prior art keywords
aid device
memory aid
memory
aid
Prior art date
Application number
Other languages
French (fr)
Inventor
Widmer Rene
Original Assignee
Widmer Rene
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 Widmer Rene filed Critical Widmer Rene
Publication of CH152946A publication Critical patent/CH152946A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/28—Adjustable guide marks or pointers for indicating determined points of time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH152946D 1931-02-09 1931-02-09 Memory aid device. CH152946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH152946T 1931-02-09

Publications (1)

Publication Number Publication Date
CH152946A true CH152946A (en) 1932-02-29

Family

ID=4407932

Family Applications (1)

Application Number Title Priority Date Filing Date
CH152946D CH152946A (en) 1931-02-09 1931-02-09 Memory aid device.

Country Status (1)

Country Link
CH (1) CH152946A (en)

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