CH54236A - Bell jar - Google Patents

Bell jar

Info

Publication number
CH54236A
CH54236A CH54236A CH54236DA CH54236A CH 54236 A CH54236 A CH 54236A CH 54236 A CH54236 A CH 54236A CH 54236D A CH54236D A CH 54236DA CH 54236 A CH54236 A CH 54236A
Authority
CH
Switzerland
Prior art keywords
bell jar
jar
bell
Prior art date
Application number
CH54236A
Other languages
German (de)
Inventor
Johann Herrmann
Original Assignee
Johann Herrmann
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 Johann Herrmann filed Critical Johann Herrmann
Publication of CH54236A publication Critical patent/CH54236A/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
    • G04B21/00—Indicating the time by acoustic means
    • G04B21/02—Regular striking mechanisms giving the full hour, half hour or quarter hour
    • G04B21/08—Sounding bodies; Whistles; Musical apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
CH54236A 1911-06-17 1911-06-17 Bell jar CH54236A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH54236T 1911-06-17

Publications (1)

Publication Number Publication Date
CH54236A true CH54236A (en) 1912-05-01

Family

ID=4293325

Family Applications (1)

Application Number Title Priority Date Filing Date
CH54236A CH54236A (en) 1911-06-17 1911-06-17 Bell jar

Country Status (1)

Country Link
CH (1) CH54236A (en)

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