TW424628U - Improvement of two-way screwdriver - Google Patents

Improvement of two-way screwdriver

Info

Publication number
TW424628U
TW424628U TW089203491U TW89203491U TW424628U TW 424628 U TW424628 U TW 424628U TW 089203491 U TW089203491 U TW 089203491U TW 89203491 U TW89203491 U TW 89203491U TW 424628 U TW424628 U TW 424628U
Authority
TW
Taiwan
Prior art keywords
improvement
way screwdriver
screwdriver
way
Prior art date
Application number
TW089203491U
Other languages
Chinese (zh)
Inventor
Chau-Ming Jang
Original Assignee
Jang Chau Ming
Jang Yi Shuei
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 Jang Chau Ming, Jang Yi Shuei filed Critical Jang Chau Ming
Priority to TW089203491U priority Critical patent/TW424628U/en
Publication of TW424628U publication Critical patent/TW424628U/en

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
TW089203491U 2000-03-06 2000-03-06 Improvement of two-way screwdriver TW424628U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW089203491U TW424628U (en) 2000-03-06 2000-03-06 Improvement of two-way screwdriver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW089203491U TW424628U (en) 2000-03-06 2000-03-06 Improvement of two-way screwdriver

Publications (1)

Publication Number Publication Date
TW424628U true TW424628U (en) 2001-03-01

Family

ID=21664879

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089203491U TW424628U (en) 2000-03-06 2000-03-06 Improvement of two-way screwdriver

Country Status (1)

Country Link
TW (1) TW424628U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI783835B (en) * 2021-12-22 2022-11-11 歐玉華 Constant torque tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI783835B (en) * 2021-12-22 2022-11-11 歐玉華 Constant torque tool

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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