FR670478A - Improvements to shaker systems - Google Patents

Improvements to shaker systems

Info

Publication number
FR670478A
FR670478A FR670478DA FR670478A FR 670478 A FR670478 A FR 670478A FR 670478D A FR670478D A FR 670478DA FR 670478 A FR670478 A FR 670478A
Authority
FR
France
Prior art keywords
shaker systems
shaker
systems
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
Carl Stanley Weyandt
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 FR670478A publication Critical patent/FR670478A/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
    • G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
    • G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
    • G10K1/063—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated the sounding member being a bell

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR670478D 1928-07-06 1929-02-28 Improvements to shaker systems Expired FR670478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US670478XA 1928-07-06 1928-07-06

Publications (1)

Publication Number Publication Date
FR670478A true FR670478A (en) 1929-11-29

Family

ID=22073378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR670478D Expired FR670478A (en) 1928-07-06 1929-02-28 Improvements to shaker systems

Country Status (1)

Country Link
FR (1) FR670478A (en)

Similar Documents

Publication Publication Date Title
FR680894A (en) Improvements to refrigeration systems
FR671055A (en) Improvements to telephone systems
FR637801A (en) Improvements to television systems
FR654076A (en) Improvements to television systems
FR704587A (en) Improvements to filtration systems
FR37802E (en) Improvements to telephone systems
FR654754A (en) Improvements to television systems
FR654751A (en) Improvements to television systems
FR605442A (en) Improvements to vibratory systems
FR701306A (en) Improvements to television systems
FR680025A (en) Improvements to telephone systems
FR39593E (en) Improvements to television systems
FR680670A (en) Improvements to television systems
FR670478A (en) Improvements to shaker systems
FR679962A (en) Improvements to take change systems
FR652125A (en) Improvements to television systems
FR39590E (en) Improvements to television systems
FR38030E (en) Improvements to television systems
FR684375A (en) Improvements to telephone systems
FR39338E (en) Improvements to television systems
FR39339E (en) Improvements to television systems
FR39111E (en) Improvements to television systems
FR640565A (en) Improvements to suspension systems
FR684406A (en) Improvements to transmission systems
FR660578A (en) Improvements to propulsion systems