FR1309168A - Perfectionnement aux sifflets à roulette - Google Patents

Perfectionnement aux sifflets à roulette

Info

Publication number
FR1309168A
FR1309168A FR854527A FR854527A FR1309168A FR 1309168 A FR1309168 A FR 1309168A FR 854527 A FR854527 A FR 854527A FR 854527 A FR854527 A FR 854527A FR 1309168 A FR1309168 A FR 1309168A
Authority
FR
France
Prior art keywords
whistles
roller
development
whistles development
roller whistles
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
FR854527A
Other languages
English (en)
Inventor
Jean De Vazeilles
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
Priority to FR854527A priority Critical patent/FR1309168A/fr
Application granted granted Critical
Publication of FR1309168A publication Critical patent/FR1309168A/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)
FR854527A 1961-03-03 1961-03-03 Perfectionnement aux sifflets à roulette Expired FR1309168A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR854527A FR1309168A (fr) 1961-03-03 1961-03-03 Perfectionnement aux sifflets à roulette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR854527A FR1309168A (fr) 1961-03-03 1961-03-03 Perfectionnement aux sifflets à roulette

Publications (1)

Publication Number Publication Date
FR1309168A true FR1309168A (fr) 1962-11-16

Family

ID=8750089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854527A Expired FR1309168A (fr) 1961-03-03 1961-03-03 Perfectionnement aux sifflets à roulette

Country Status (1)

Country Link
FR (1) FR1309168A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251569A (en) * 1991-11-04 1993-10-12 Seron Manufacturing Co. Multiple tone whistle
US5329872A (en) * 1991-08-30 1994-07-19 Wright Howard W All weather safety whistle and sound generator
FR2705486A1 (fr) * 1993-05-17 1994-11-25 Biagi Jean Claude Sifflet à billes multiples.
US5546887A (en) * 1994-04-07 1996-08-20 Cameron; Robert W. Emergency whistle
EP0930606A2 (fr) * 1998-01-14 1999-07-21 J. Hudson & Co. (Whistles) Ltd Sifflet combiné
US5975007A (en) * 1997-11-10 1999-11-02 Sun Company, Inc. Combined whistle and environmental instruments

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329872A (en) * 1991-08-30 1994-07-19 Wright Howard W All weather safety whistle and sound generator
US5564360A (en) * 1991-08-30 1996-10-15 Wright; Howard All weather safety whistle and sound generator
US5251569A (en) * 1991-11-04 1993-10-12 Seron Manufacturing Co. Multiple tone whistle
FR2705486A1 (fr) * 1993-05-17 1994-11-25 Biagi Jean Claude Sifflet à billes multiples.
US5546887A (en) * 1994-04-07 1996-08-20 Cameron; Robert W. Emergency whistle
US5975007A (en) * 1997-11-10 1999-11-02 Sun Company, Inc. Combined whistle and environmental instruments
EP0930606A2 (fr) * 1998-01-14 1999-07-21 J. Hudson & Co. (Whistles) Ltd Sifflet combiné
EP0930606A3 (fr) * 1998-01-14 2000-04-05 J. Hudson & Co. (Whistles) Ltd Sifflet combiné

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