215295 ⎘
Rotary current collectors, distributors or interrupters; Details for dynamo electric machines; Slip-rings the slip-rings being made of carbon
Combined cooling and dust extrusion device and method
#2Slip ring assembly and components thereof
#3Light fixture with rotatable beam framing
#4Slipring with a slide track formed as a closed circuit of electrically resistant material
#5Rotary current-collecting device and rotating anode X-ray tube
#6Rotary current-collecting device and rotating anode X-ray tube