TW450167U - Improved structure of ratchet screwdrivers - Google Patents

Improved structure of ratchet screwdrivers

Info

Publication number
TW450167U
TW450167U TW89220226U TW89220226U TW450167U TW 450167 U TW450167 U TW 450167U TW 89220226 U TW89220226 U TW 89220226U TW 89220226 U TW89220226 U TW 89220226U TW 450167 U TW450167 U TW 450167U
Authority
TW
Taiwan
Prior art keywords
improved structure
ratchet screwdrivers
screwdrivers
ratchet
improved
Prior art date
Application number
TW89220226U
Other languages
Chinese (zh)
Inventor
Tsai-Ching Chen
Original Assignee
Chen Tsai Ching
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 Chen Tsai Ching filed Critical Chen Tsai Ching
Priority to TW89220226U priority Critical patent/TW450167U/en
Publication of TW450167U publication Critical patent/TW450167U/en

Links

TW89220226U 1999-12-21 1999-12-21 Improved structure of ratchet screwdrivers TW450167U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89220226U TW450167U (en) 1999-12-21 1999-12-21 Improved structure of ratchet screwdrivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89220226U TW450167U (en) 1999-12-21 1999-12-21 Improved structure of ratchet screwdrivers

Publications (1)

Publication Number Publication Date
TW450167U true TW450167U (en) 2001-08-11

Family

ID=21675239

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89220226U TW450167U (en) 1999-12-21 1999-12-21 Improved structure of ratchet screwdrivers

Country Status (1)

Country Link
TW (1) TW450167U (en)

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004