Category:Barker lever (organ)

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Barker lever 
pneumatic device for decreasing the resistance of the keys of the organ keyboards.
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Instance of invention
Discoverer or inventor
  • Charles Spackmann Barker
Time of discovery or invention
  • 1839
Authority control
Blue pencil.svg
Рычаги Баркера (ru); Barkerhebel (de); Machine Barker (fr); Barkermaskin (sv); Barker lever (en); Barker-levilo (eo); leva Barker (it); Barker-emelő (hu) dispositivo pneumatico per diminuire la resistenza dei tasti delle tastiere d'organo. (it); pneumatische Vorrichtung zum Verringern des Widerstands der Tasten der Orgel-Tastaturen. (de); dispositif pneumatique permettant de diminuer la résistance des touches des claviers d'orgue. (fr); pneumatic device for decreasing the resistance of the keys of the organ keyboards. (en) macchina Barker (it); levier Barker (fr); Barker machine (en); Barkermaschine (de); Рычаг Баркера (ru)

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Media in category "Barker lever (organ)"

The following 4 files are in this category, out of 4 total.