Square pile drill bit (T-type, without guardrail)
CN309565072SActive Publication Date: 2025-10-28周瑞元 +1
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Patent Information
- Application Number
- CN202530072739.2
- 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. Name of the product in this design: Square pile drill bit (T-type without guardrail). 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.
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