FR580228A - Folding bell for phonograph - Google Patents

Folding bell for phonograph

Info

Publication number
FR580228A
FR580228A FR580228DA FR580228A FR 580228 A FR580228 A FR 580228A FR 580228D A FR580228D A FR 580228DA FR 580228 A FR580228 A FR 580228A
Authority
FR
France
Prior art keywords
phonograph
bell
folding bell
folding
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
French (fr)
Inventor
Adolphe Midence
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 FR580228A publication Critical patent/FR580228A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR580228D 1924-02-22 1924-02-22 Folding bell for phonograph Expired FR580228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR580228T 1924-02-22

Publications (1)

Publication Number Publication Date
FR580228A true FR580228A (en) 1924-11-03

Family

ID=8956639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR580228D Expired FR580228A (en) 1924-02-22 1924-02-22 Folding bell for phonograph

Country Status (1)

Country Link
FR (1) FR580228A (en)

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