Square pile drill bit assembly (four-wheel)
CN309874174SActive Publication Date: 2026-03-27CHONGQING MAOFEI MACHINERY EQUIPMENT LEASING CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2026-03-27
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: square pile bit assembly (four wheels). 2. The use of the design product: rotary drilling in civil construction process. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.
Need to check novelty before this filing date? Find Prior Art