FR342959A - Sifflet à hélices latérales - Google Patents

Sifflet à hélices latérales

Info

Publication number
FR342959A
FR342959A FR342959DA FR342959A FR 342959 A FR342959 A FR 342959A FR 342959D A FR342959D A FR 342959DA FR 342959 A FR342959 A FR 342959A
Authority
FR
France
Prior art keywords
whistle
side propeller
propeller
propeller whistle
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
Eugene-Philippe Fischer
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.)
EUGENE PHILIPPE FISCHER
Original Assignee
EUGENE PHILIPPE FISCHER
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 EUGENE PHILIPPE FISCHER filed Critical EUGENE PHILIPPE FISCHER
Application granted granted Critical
Publication of FR342959A publication Critical patent/FR342959A/fr
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
    • G10K5/00—Whistles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR342959D 1904-04-28 1904-04-28 Sifflet à hélices latérales Expired FR342959A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR342959T 1904-04-28

Publications (1)

Publication Number Publication Date
FR342959A true FR342959A (fr) 1904-09-22

Family

ID=1391927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR342959D Expired FR342959A (fr) 1904-04-28 1904-04-28 Sifflet à hélices latérales

Country Status (1)

Country Link
FR (1) FR342959A (fr)

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