FR351231A - Mechanical siren - Google Patents

Mechanical siren

Info

Publication number
FR351231A
FR351231A FR351231DA FR351231A FR 351231 A FR351231 A FR 351231A FR 351231D A FR351231D A FR 351231DA FR 351231 A FR351231 A FR 351231A
Authority
FR
France
Prior art keywords
mechanical siren
siren
mechanical
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
Ferdinand Tauzin
Henry Laury
Henry Recules
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.)
HENRY RECULES
Original Assignee
HENRY RECULES
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 HENRY RECULES filed Critical HENRY RECULES
Application granted granted Critical
Publication of FR351231A publication Critical patent/FR351231A/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
    • G10K7/00—Sirens
    • G10K7/02—Sirens in which the sound-producing member is rotated manually or by a motor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR351231D 1905-02-02 1905-02-02 Mechanical siren Expired FR351231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR351231T 1905-02-02

Publications (1)

Publication Number Publication Date
FR351231A true FR351231A (en) 1905-07-08

Family

ID=1399543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR351231D Expired FR351231A (en) 1905-02-02 1905-02-02 Mechanical siren

Country Status (1)

Country Link
FR (1) FR351231A (en)

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