Inflating control device for a drain cleaner

Abstract

1. The name of the design product: the inflation control device of the dredging device. 2. The use of the design product: the overall use is for dredging pipes or toilets; the local use is to inflate, display pressure and control the deflation of the gas storage device of the dredging device. 3. The design points of the design product: the local shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. Other circumstances that need to be explained: the product is a local design, and the part not covered by blue is the local part to be protected.

Images