FR688643A - Calendrier perpétuel - Google Patents

Calendrier perpétuel

Info

Publication number
FR688643A
FR688643A FR688643DA FR688643A FR 688643 A FR688643 A FR 688643A FR 688643D A FR688643D A FR 688643DA FR 688643 A FR688643 A FR 688643A
Authority
FR
France
Prior art keywords
perpetual calendar
perpetual
calendar
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
English (en)
Inventor
Ulysse Bertrand
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 filed Critical
Application granted granted Critical
Publication of FR688643A publication Critical patent/FR688643A/fr
Expired legal-status Critical Current

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
    • G04B47/00—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR688643D 1930-01-12 1930-01-12 Calendrier perpétuel Expired FR688643A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR688643T 1930-01-12

Publications (1)

Publication Number Publication Date
FR688643A true FR688643A (fr) 1930-08-27

Family

ID=9026839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR688643D Expired FR688643A (fr) 1930-01-12 1930-01-12 Calendrier perpétuel

Country Status (1)

Country Link
FR (1) FR688643A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581810A (en) * 1946-07-16 1952-01-08 Edgar B Nichols Drum type, rotary, perpetual calendar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581810A (en) * 1946-07-16 1952-01-08 Edgar B Nichols Drum type, rotary, perpetual calendar

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