FR475802A - Improvements to clocks and more specifically to pneumatic clocks - Google Patents

Improvements to clocks and more specifically to pneumatic clocks

Info

Publication number
FR475802A
FR475802A FR475802A FR475802DA FR475802A FR 475802 A FR475802 A FR 475802A FR 475802 A FR475802 A FR 475802A FR 475802D A FR475802D A FR 475802DA FR 475802 A FR475802 A FR 475802A
Authority
FR
France
Prior art keywords
clocks
pneumatic
specifically
pneumatic clocks
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
FR475802A
Other languages
French (fr)
Inventor
Augustus Louis Hahl
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 FR475802A publication Critical patent/FR475802A/en
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
    • G04B1/00—Driving mechanisms
    • G04B1/26—Driving mechanisms driven by liquids or gases; Liquid or gaseous drives for mechanically-controlled secondary clocks
    • G04B1/265—Clockwork systems working therewith

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms And Bellows (AREA)
  • Reciprocating Pumps (AREA)
FR475802A 1914-06-02 1914-06-02 Improvements to clocks and more specifically to pneumatic clocks Expired FR475802A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB191413449T 1914-06-02
GB191509665T 1914-06-02
FR475802T 1914-06-02
CH70927T 1914-06-02

Publications (1)

Publication Number Publication Date
FR475802A true FR475802A (en) 1915-06-17

Family

ID=43428603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR475802A Expired FR475802A (en) 1914-06-02 1914-06-02 Improvements to clocks and more specifically to pneumatic clocks

Country Status (3)

Country Link
CH (1) CH70927A (en)
FR (1) FR475802A (en)
GB (2) GB191413449A (en)

Also Published As

Publication number Publication date
GB191509665A (en) 1915-08-03
GB191413449A (en) 1915-06-02
CH70927A (en) 1915-11-16

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