Bubble chamber and its body of a bubble level

Abstract

1. The name of the design product: bubble chamber and its main body of bubble level. 2. The use of the design product: the overall use of the product of design 1-2 is used as a bubble chamber of a bubble level, and the local use of the product of design 1 is used as the main body of the bubble chamber of the bubble level. 3. The design points of the design product: the shape of the part shown by the solid line of design 1, the shape of design 2. 4. The picture or photo that best indicates the design points: the perspective view of design 1. 5. Design 1 is designated as the basic design.

Images