HERSEY, TIMOTHY,SHVETSOV, KYRYLO,PEPE, GREG,BONANO, SAMANTHA,CALLAHAN, JOSEPH P.
申请号：
CA3005094
公开号：
CA3005094A1
申请日:
2016.12.14
申请国别(地区):
CA
年份:
2017
代理人:
摘要：
Presented are a method and apparatus for attachment and evacuation. The apparatus includes a housing having an opening, and a motor maintained within the housing, the motor operable to urge a fluid to pass through the opening. The apparatus further includes an adjustable element maintained within the opening, the adjustable element operable to change a size of the opening to a plurality of different diameters, and a knob moveably affixed to the housing, the knob operable to change the adjustable element to the plurality of different diameters.
