TW201103708A - Improved screwdriver - Google Patents

Improved screwdriver Download PDF

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Publication number
TW201103708A
TW201103708A TW98125783A TW98125783A TW201103708A TW 201103708 A TW201103708 A TW 201103708A TW 98125783 A TW98125783 A TW 98125783A TW 98125783 A TW98125783 A TW 98125783A TW 201103708 A TW201103708 A TW 201103708A
Authority
TW
Taiwan
Prior art keywords
cylinder
screwdriver
width
diameter
head
Prior art date
Application number
TW98125783A
Other languages
English (en)
Chinese (zh)
Other versions
TWI380881B (enrdf_load_stackoverflow
Inventor
Yu-Jun Li
yu-hao Li
Original Assignee
Yu-Jun Li
yu-hao Li
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 Yu-Jun Li, yu-hao Li filed Critical Yu-Jun Li
Priority to TW98125783A priority Critical patent/TW201103708A/zh
Publication of TW201103708A publication Critical patent/TW201103708A/zh
Application granted granted Critical
Publication of TWI380881B publication Critical patent/TWI380881B/zh

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  • Extrusion Moulding Of Plastics Or The Like (AREA)
TW98125783A 2009-07-31 2009-07-31 Improved screwdriver TW201103708A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW98125783A TW201103708A (en) 2009-07-31 2009-07-31 Improved screwdriver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW98125783A TW201103708A (en) 2009-07-31 2009-07-31 Improved screwdriver

Publications (2)

Publication Number Publication Date
TW201103708A true TW201103708A (en) 2011-02-01
TWI380881B TWI380881B (enrdf_load_stackoverflow) 2013-01-01

Family

ID=44813284

Family Applications (1)

Application Number Title Priority Date Filing Date
TW98125783A TW201103708A (en) 2009-07-31 2009-07-31 Improved screwdriver

Country Status (1)

Country Link
TW (1) TW201103708A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0345046U (enrdf_load_stackoverflow) * 1989-09-07 1991-04-25
CN201058418Y (zh) * 2007-06-25 2008-05-14 上海市闵行中学 一种便于拾取螺丝的螺丝刀
TW200916277A (en) * 2007-10-05 2009-04-16 Bing-Wen Huang Improved structure of screwdriver bit
TWM331413U (en) * 2007-10-31 2008-05-01 shu-hui Ye Screwdriver bit structure having decorating function

Also Published As

Publication number Publication date
TWI380881B (enrdf_load_stackoverflow) 2013-01-01

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