CN201669440U - 一种用于手工钻孔的气动推进装置 - Google Patents
一种用于手工钻孔的气动推进装置 Download PDFInfo
- Publication number
- CN201669440U CN201669440U CN2010201845089U CN201020184508U CN201669440U CN 201669440 U CN201669440 U CN 201669440U CN 2010201845089 U CN2010201845089 U CN 2010201845089U CN 201020184508 U CN201020184508 U CN 201020184508U CN 201669440 U CN201669440 U CN 201669440U
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- China
- Prior art keywords
- support
- propelling unit
- cylinder
- hand drill
- pneumatic propelling
- 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 - Lifetime
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010201845089U CN201669440U (zh) | 2010-04-30 | 2010-04-30 | 一种用于手工钻孔的气动推进装置 |
Applications Claiming Priority (1)
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CN2010201845089U CN201669440U (zh) | 2010-04-30 | 2010-04-30 | 一种用于手工钻孔的气动推进装置 |
Publications (1)
Publication Number | Publication Date |
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CN201669440U true CN201669440U (zh) | 2010-12-15 |
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CN2010201845089U Expired - Lifetime CN201669440U (zh) | 2010-04-30 | 2010-04-30 | 一种用于手工钻孔的气动推进装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111215660A (zh) * | 2019-11-14 | 2020-06-02 | 盐城服务业集聚区投资有限公司 | 一种建筑施工用钻孔装置 |
-
2010
- 2010-04-30 CN CN2010201845089U patent/CN201669440U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111215660A (zh) * | 2019-11-14 | 2020-06-02 | 盐城服务业集聚区投资有限公司 | 一种建筑施工用钻孔装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: DONGFENG DIE & STAMPING TECHNOLOGIES CO.,LTD. Assignor: DONGFENG MOTER Co.,Ltd. Contract record no.: 2012420000057 Denomination of utility model: Pneumatic propelling device for manually drilling holes Granted publication date: 20101215 License type: Exclusive License Record date: 20120509 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: DONGFENG DIE & STAMPING TECHNOLOGIES CO.,LTD. Assignor: DONGFENG MOTER Co.,Ltd. Contract record no.: 2012420000057 Denomination of utility model: Pneumatic propelling device for manually drilling holes Granted publication date: 20101215 License type: Exclusive License Record date: 20120509 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CX01 | Expiry of patent term |
Granted publication date: 20101215 |
|
CX01 | Expiry of patent term |