CN2579577Y - 一种改良的手紧钻夹头 - Google Patents
一种改良的手紧钻夹头 Download PDFInfo
- Publication number
- CN2579577Y CN2579577Y CN 02289645 CN02289645U CN2579577Y CN 2579577 Y CN2579577 Y CN 2579577Y CN 02289645 CN02289645 CN 02289645 CN 02289645 U CN02289645 U CN 02289645U CN 2579577 Y CN2579577 Y CN 2579577Y
- Authority
- CN
- China
- Prior art keywords
- protheca
- drill body
- screw
- sleeve
- drill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Drilling Tools (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02289645 CN2579577Y (zh) | 2002-12-02 | 2002-12-02 | 一种改良的手紧钻夹头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02289645 CN2579577Y (zh) | 2002-12-02 | 2002-12-02 | 一种改良的手紧钻夹头 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2579577Y true CN2579577Y (zh) | 2003-10-15 |
Family
ID=33749128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02289645 Expired - Fee Related CN2579577Y (zh) | 2002-12-02 | 2002-12-02 | 一种改良的手紧钻夹头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2579577Y (zh) |
-
2002
- 2002-12-02 CN CN 02289645 patent/CN2579577Y/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG SANOU MACHINE CO., LTD. Free format text: FORMER OWNER: SANOU DRILL CHUCK MANUFACTURING CO., LTD., TAIZHOU CITY Effective date: 20050923 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20050923 Address after: 318050 long road hi tech Zone, Lunan Road, Luqiao District, Zhejiang, Taizhou Patentee after: Sanou Machinery Co., Ltd., Zhejiang Address before: 318050 long road, science and technology zone, Luqiao District, Zhejiang, Taizhou Patentee before: San-ou Drill Holder Manufacturing Co., Ltd., Taizhou City |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |