Assertion: milking machine's feature | /r/AtLocation | the provision of a power unit
Facets:
Source sentences:
text: A feature of this invention is found in the provision of a power unit, constituting a cover for a milk receptacle, including a housing for a rotary suction pump and an electrical motor.
text: Yet another feature of this invention is found in the provision of a power unit for a milking machine adapted to be supported on a milk receptacle in which an air distributor, for distributing air at alternately atmospheric and sub-atmospheric pressures to a teatcup connected with the power unit, is adapted to maintain the subatmospheric pressure at a substantially constant value.