FR487995A - Cadran donnant l'orientation d'après l'heure - Google Patents

Cadran donnant l'orientation d'après l'heure

Info

Publication number
FR487995A
FR487995A FR487995DA FR487995A FR 487995 A FR487995 A FR 487995A FR 487995D A FR487995D A FR 487995DA FR 487995 A FR487995 A FR 487995A
Authority
FR
France
Prior art keywords
time
orientation according
giving orientation
dial
dial giving
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
Harry George Holman
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
Application granted granted Critical
Publication of FR487995A publication Critical patent/FR487995A/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
    • G04B49/00—Time-pieces using the position of the sun, moon or stars
    • G04B49/02—Sundials

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
FR487995D 1917-12-14 1917-12-14 Cadran donnant l'orientation d'après l'heure Expired FR487995A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR487995T 1917-12-14

Publications (1)

Publication Number Publication Date
FR487995A true FR487995A (fr) 1918-08-09

Family

ID=1524404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR487995D Expired FR487995A (fr) 1917-12-14 1917-12-14 Cadran donnant l'orientation d'après l'heure

Country Status (1)

Country Link
FR (1) FR487995A (fr)

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