A juice extractor includes a main body equipped with a motor, a gear box having a first shaft and a second shaft to which torque of the motor is transmitted, a housing having a flange connecting surface at the front of the main body, and a pair of squeezing rollers accommodated by the housing and connected...http://www.google.es/patents/US5396836?utm_source=gb-gplus-sharePatente US5396836 - Detachable connecting apparatus of squeezing roller housing for juice extractor
Detachable connecting apparatus of squeezing roller housing for juice extractor
