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TW465752U - Novel cock for both natural and liquid gases - Google Patents

Novel cock for both natural and liquid gases

Info

Publication number
TW465752U
TW465752U TW89213511U TW89213511U TW465752U TW 465752 U TW465752 U TW 465752U TW 89213511 U TW89213511 U TW 89213511U TW 89213511 U TW89213511 U TW 89213511U TW 465752 U TW465752 U TW 465752U
Authority
TW
Taiwan
Prior art keywords
natural
liquid gases
cock
novel
novel cock
Prior art date
Application number
TW89213511U
Other languages
Chinese (zh)
Inventor
Chi-Mei Tzeng
Original Assignee
Chi-Mei Tzeng
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 Chi-Mei Tzeng filed Critical Chi-Mei Tzeng
Priority to TW89213511U priority Critical patent/TW465752U/en
Publication of TW465752U publication Critical patent/TW465752U/en

Links

TW89213511U 2000-08-04 2000-08-04 Novel cock for both natural and liquid gases TW465752U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89213511U TW465752U (en) 2000-08-04 2000-08-04 Novel cock for both natural and liquid gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89213511U TW465752U (en) 2000-08-04 2000-08-04 Novel cock for both natural and liquid gases

Publications (1)

Publication Number Publication Date
TW465752U true TW465752U (en) 2001-11-21

Family

ID=21671247

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89213511U TW465752U (en) 2000-08-04 2000-08-04 Novel cock for both natural and liquid gases

Country Status (1)

Country Link
TW (1) TW465752U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107178631A (en) * 2017-06-05 2017-09-19 青岛林川工程技术咨询有限公司 A kind of device of self-closed prestressed pore passage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107178631A (en) * 2017-06-05 2017-09-19 青岛林川工程技术咨询有限公司 A kind of device of self-closed prestressed pore passage
CN107178631B (en) * 2017-06-05 2022-09-06 中交第四公路工程局有限公司 Device for automatically sealing prestressed duct

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees