FR2643845B3 - Tournevis - Google Patents
TournevisInfo
- Publication number
- FR2643845B3 FR2643845B3 FR898902766A FR8902766A FR2643845B3 FR 2643845 B3 FR2643845 B3 FR 2643845B3 FR 898902766 A FR898902766 A FR 898902766A FR 8902766 A FR8902766 A FR 8902766A FR 2643845 B3 FR2643845 B3 FR 2643845B3
- Authority
- FR
- France
- Prior art keywords
- screwdriver
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/02—Screwdrivers operated by rotating the handle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B17/00—Hand-driven gear-operated wrenches or screwdrivers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/234,560 US4846027A (en) | 1988-08-19 | 1988-08-19 | Screwdriver |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2643845A3 FR2643845A3 (fr) | 1990-09-07 |
FR2643845B3 true FR2643845B3 (fr) | 1991-02-08 |
Family
ID=22881883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR898902766A Expired - Fee Related FR2643845B3 (fr) | 1988-08-19 | 1989-03-03 | Tournevis |
Country Status (6)
Country | Link |
---|---|
US (1) | US4846027A (fr) |
AU (1) | AU588787B3 (fr) |
FR (1) | FR2643845B3 (fr) |
GB (1) | GB2228438A (fr) |
NL (1) | NL8900518A (fr) |
SE (1) | SE461577B (fr) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5009132A (en) * | 1990-05-31 | 1991-04-23 | Robert A. Grant | Torque device |
US5033336A (en) * | 1990-10-17 | 1991-07-23 | Chia Tsai Lai | Structure of hand-operated screw driver with high driving speed/high torque force alternative selection mechanism |
US5289743A (en) * | 1993-04-26 | 1994-03-01 | Salvatore Cirami | Two-speed reduction geared screwdriver |
US5557991A (en) * | 1995-03-24 | 1996-09-24 | Brodbeck; James L. | Calibration hand tool |
US5947212A (en) * | 1998-06-18 | 1999-09-07 | Huang; Chin-Chung | Dual-mode fastener-driving tool |
US6487940B2 (en) | 2001-01-23 | 2002-12-03 | Associated Toolmakers Incorporated | Nut driver |
TW533956U (en) * | 2001-08-20 | 2003-05-21 | Michael Hu | Rotating structure for precision screwdriver |
US7552781B2 (en) | 2004-10-20 | 2009-06-30 | Black & Decker Inc. | Power tool anti-kickback system with rotational rate sensor |
KR100641898B1 (ko) * | 2005-08-11 | 2006-11-02 | 김종필 | 드라이버 |
EP2152176A1 (fr) * | 2007-05-16 | 2010-02-17 | Stryker Spine | Manche de tournevis multiplicateur de vitesse |
US7748296B2 (en) * | 2008-07-24 | 2010-07-06 | Gong Fong Enterprise Co., Ltd. | Ratchet screwdriver with an accelerating structure |
US9216496B2 (en) | 2009-01-16 | 2015-12-22 | Gauthier Biomedical, Inc. | Variable gear ratio ratchet |
US8122788B2 (en) * | 2009-01-16 | 2012-02-28 | Gauthier Biomedical, Inc. | Variable gear ratio ratchet |
US8468914B2 (en) * | 2009-01-16 | 2013-06-25 | Gauthier Biomedical, Inc. | Variable gear ratio ratchet |
US9475180B2 (en) | 2010-01-07 | 2016-10-25 | Black & Decker Inc. | Power tool having rotary input control |
GB2490447A (en) | 2010-01-07 | 2012-10-31 | Black & Decker Inc | Power screwdriver having rotary input control |
US9266178B2 (en) | 2010-01-07 | 2016-02-23 | Black & Decker Inc. | Power tool having rotary input control |
US8418778B2 (en) | 2010-01-07 | 2013-04-16 | Black & Decker Inc. | Power screwdriver having rotary input control |
US20120031239A1 (en) * | 2010-08-09 | 2012-02-09 | Gong Fong Enterprise Co., Ltd | Retractable screwdriver |
EP2631035B1 (fr) | 2012-02-24 | 2019-10-16 | Black & Decker Inc. | Outil électrique |
US20130333526A1 (en) * | 2012-06-14 | 2013-12-19 | Gong Fong Enterprise Co., Ltd. | Speed mechanism for screw driver |
US20140202288A1 (en) * | 2013-01-24 | 2014-07-24 | A-Tina Tools Co., Ltd. | Grip assembly for a tool bit |
CN104493772B (zh) * | 2014-12-29 | 2017-01-18 | 绍兴环洲工具制造有限公司 | 变速头及螺丝刀 |
CN104942738B (zh) * | 2015-06-18 | 2017-07-28 | 柳州长虹机器制造公司 | 一种双向变速螺丝刀 |
US9757845B2 (en) * | 2015-06-29 | 2017-09-12 | Spinal Simplicity, Llc | Dual-setting directional tool |
CN205057898U (zh) * | 2015-10-08 | 2016-03-02 | 慈溪市诚佳五金工具有限公司 | 一种螺丝刀的棘轮结构 |
CN108789255B (zh) * | 2018-09-10 | 2023-11-07 | 绍兴环洲工具制造有限公司 | 手工具棘轮加速装置 |
US20230127591A1 (en) * | 2021-10-21 | 2023-04-27 | Justin Byler | Ratchet Wrench Drill Attachment |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2721591A (en) * | 1953-02-17 | 1955-10-25 | Walter H Criswell | Geared screw driver |
US2756792A (en) * | 1954-07-26 | 1956-07-31 | Hirschman Jerold | Tool with speeding gear |
US2979089A (en) * | 1958-04-24 | 1961-04-11 | Hanns Fickert | Portable battery-energized screw driver |
GB1503485A (en) * | 1974-01-21 | 1978-03-08 | Bunker Ramo | Rotary hand tools such as screwdrivers |
-
1988
- 1988-08-19 US US07/234,560 patent/US4846027A/en not_active Expired - Fee Related
-
1989
- 1989-02-27 SE SE8900669A patent/SE461577B/sv not_active IP Right Cessation
- 1989-02-28 GB GB8904516A patent/GB2228438A/en not_active Withdrawn
- 1989-03-02 NL NL8900518A patent/NL8900518A/nl not_active Application Discontinuation
- 1989-03-03 FR FR898902766A patent/FR2643845B3/fr not_active Expired - Fee Related
- 1989-03-03 AU AU31001/89A patent/AU588787B3/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU588787B3 (en) | 1989-09-11 |
GB8904516D0 (en) | 1989-04-12 |
NL8900518A (nl) | 1990-10-01 |
GB2228438A (en) | 1990-08-29 |
SE461577B (sv) | 1990-03-05 |
US4846027A (en) | 1989-07-11 |
FR2643845A3 (fr) | 1990-09-07 |
SE8900669D0 (sv) | 1989-02-27 |
SE8900669A (fr) | 1990-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |