FR74940E - Perpetual calendar - Google Patents

Perpetual calendar

Info

Publication number
FR74940E
FR74940E FR786358A FR786358A FR74940E FR 74940 E FR74940 E FR 74940E FR 786358 A FR786358 A FR 786358A FR 786358 A FR786358 A FR 786358A FR 74940 E FR74940 E FR 74940E
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
FR786358A
Other languages
French (fr)
Inventor
Pierre Gueracague
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
Priority to FR786358A priority Critical patent/FR74940E/en
Application granted granted Critical
Publication of FR74940E publication Critical patent/FR74940E/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09D—RAILWAY OR LIKE TIME OR FARE TABLES; PERPETUAL CALENDARS
    • G09D3/00—Perpetual calendars

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR786358A 1959-02-11 1959-02-11 Perpetual calendar Expired FR74940E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR786358A FR74940E (en) 1959-02-11 1959-02-11 Perpetual calendar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR786358A FR74940E (en) 1959-02-11 1959-02-11 Perpetual calendar

Publications (1)

Publication Number Publication Date
FR74940E true FR74940E (en) 1961-03-03

Family

ID=8711095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786358A Expired FR74940E (en) 1959-02-11 1959-02-11 Perpetual calendar

Country Status (1)

Country Link
FR (1) FR74940E (en)

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