TW201247366A - Ratchet wrench having an opening - Google Patents

Ratchet wrench having an opening Download PDF

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Publication number
TW201247366A
TW201247366A TW100117236A TW100117236A TW201247366A TW 201247366 A TW201247366 A TW 201247366A TW 100117236 A TW100117236 A TW 100117236A TW 100117236 A TW100117236 A TW 100117236A TW 201247366 A TW201247366 A TW 201247366A
Authority
TW
Taiwan
Prior art keywords
wheel
tooth portion
disposed
transmission wheel
fulcrum
Prior art date
Application number
TW100117236A
Other languages
English (en)
Chinese (zh)
Other versions
TWI406742B (enExample
Inventor
zhen-kun Chen
Original Assignee
zhen-kun Chen
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 zhen-kun Chen filed Critical zhen-kun Chen
Priority to TW100117236A priority Critical patent/TW201247366A/zh
Publication of TW201247366A publication Critical patent/TW201247366A/zh
Application granted granted Critical
Publication of TWI406742B publication Critical patent/TWI406742B/zh

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Landscapes

  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Transmission Devices (AREA)
TW100117236A 2011-05-17 2011-05-17 Ratchet wrench having an opening TW201247366A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW100117236A TW201247366A (en) 2011-05-17 2011-05-17 Ratchet wrench having an opening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW100117236A TW201247366A (en) 2011-05-17 2011-05-17 Ratchet wrench having an opening

Publications (2)

Publication Number Publication Date
TW201247366A true TW201247366A (en) 2012-12-01
TWI406742B TWI406742B (enExample) 2013-09-01

Family

ID=48138439

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100117236A TW201247366A (en) 2011-05-17 2011-05-17 Ratchet wrench having an opening

Country Status (1)

Country Link
TW (1) TW201247366A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110394755A (zh) * 2019-08-30 2019-11-01 攀钢集团矿业有限公司 一种用于铁路钢轨防爬拉杆螺栓紧固扳手

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6260444B1 (en) * 1999-06-23 2001-07-17 John K. Junkers Power tool
TW201016397A (en) * 2008-10-29 2010-05-01 Chen-Tsung Chen Open-end rotary-toothed wrench
TWM354489U (en) * 2008-11-12 2009-04-11 Sung Jie Industry Co Ltd Force-doubled releasing tool
CN101444904B (zh) * 2008-11-25 2010-07-14 上海昆杰五金工具有限公司 可调快夹棘轮扳手
US7677137B1 (en) * 2009-01-23 2010-03-16 Chia-Yu Chen Reversible ratchet mechanism for ratchet tools
TWM361405U (en) * 2009-03-26 2009-07-21 Ceo Tool Co Ltd Ratchet wrench with a mouth
TWM386963U (en) * 2010-03-10 2010-08-21 Ceo Tool Co Ltd Ratchet wrench driven structure
CN201609878U (zh) * 2010-03-19 2010-10-20 文登威力高档工具有限公司 一种棘轮扳手
TWM400387U (en) * 2010-10-26 2011-03-21 Cheng-Pu Yang Structure of ratchet wrench
TW201221309A (en) * 2010-11-25 2012-06-01 zhen-kun Chen Unidirectional ratchet device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110394755A (zh) * 2019-08-30 2019-11-01 攀钢集团矿业有限公司 一种用于铁路钢轨防爬拉杆螺栓紧固扳手

Also Published As

Publication number Publication date
TWI406742B (enExample) 2013-09-01

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MM4A Annulment or lapse of patent due to non-payment of fees