Square pile drill bit (T-type 8 wheels)
CN309565074SActive Publication Date: 2025-10-28周瑞元 +1
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530072911.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2040-02-19
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Square pile drill bit (T-type 8 wheels). 2. Purpose of the product of this design: Hydraulic square drill used for drilling square holes. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Need to check novelty before this filing date? Find Prior Art