CA2576482A1 - Dispositif de fixation de tige polie - Google Patents

Dispositif de fixation de tige polie Download PDF

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Publication number
CA2576482A1
CA2576482A1 CA 2576482 CA2576482A CA2576482A1 CA 2576482 A1 CA2576482 A1 CA 2576482A1 CA 2576482 CA2576482 CA 2576482 CA 2576482 A CA2576482 A CA 2576482A CA 2576482 A1 CA2576482 A1 CA 2576482A1
Authority
CA
Canada
Prior art keywords
polish rod
clamping
rams
groove
clamping device
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.)
Granted
Application number
CA 2576482
Other languages
English (en)
Other versions
CA2576482C (fr
Inventor
Tony M. Lam
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stream Flo Industries Ltd
Original Assignee
Stream Flo Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Stream Flo Industries Ltd filed Critical Stream Flo Industries Ltd
Publication of CA2576482A1 publication Critical patent/CA2576482A1/fr
Application granted granted Critical
Publication of CA2576482C publication Critical patent/CA2576482C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Earth Drilling (AREA)
CA2576482A 2006-01-31 2007-01-31 Dispositif de fixation de tige polie Active CA2576482C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67361806P 2006-01-31 2006-01-31
US60/673,618 2006-01-31

Publications (2)

Publication Number Publication Date
CA2576482A1 true CA2576482A1 (fr) 2007-07-31
CA2576482C CA2576482C (fr) 2013-11-12

Family

ID=38326356

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2576482A Active CA2576482C (fr) 2006-01-31 2007-01-31 Dispositif de fixation de tige polie

Country Status (1)

Country Link
CA (1) CA2576482C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107932252A (zh) * 2017-11-07 2018-04-20 丹阳丹耀光学有限公司 用于抛光下摆设备的抛光模具工装

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107932252A (zh) * 2017-11-07 2018-04-20 丹阳丹耀光学有限公司 用于抛光下摆设备的抛光模具工装

Also Published As

Publication number Publication date
CA2576482C (fr) 2013-11-12

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