FR2207004A1 - - Google Patents
Info
- Publication number
- FR2207004A1 FR2207004A1 FR7341003A FR7341003A FR2207004A1 FR 2207004 A1 FR2207004 A1 FR 2207004A1 FR 7341003 A FR7341003 A FR 7341003A FR 7341003 A FR7341003 A FR 7341003A FR 2207004 A1 FR2207004 A1 FR 2207004A1
- Authority
- FR
- France
- 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.)
- Granted
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
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
- B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
- B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
- B25B13/465—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an internally toothed ring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
- F16D41/16—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like the action being reversible
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1526—Oscillation or reciprocation to intermittent unidirectional motion
- Y10T74/1553—Lever actuator
- Y10T74/1555—Rotary driven element
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1558—Grip units and features
- Y10T74/1577—Gripper mountings, lever
- Y10T74/1579—Reversible
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Clamps And Clips (AREA)
- Gripping On Spindles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30742872A | 1972-11-17 | 1972-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2207004A1 true FR2207004A1 (en) | 1974-06-14 |
FR2207004B1 FR2207004B1 (en) | 1977-06-10 |
Family
ID=23189727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7341003A Expired FR2207004B1 (en) | 1972-11-17 | 1973-11-16 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3783703A (en) |
JP (1) | JPS4981997A (en) |
CA (1) | CA994576A (en) |
DE (1) | DE2354639A1 (en) |
FR (1) | FR2207004B1 (en) |
IT (1) | IT1006112B (en) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4063626A (en) * | 1976-06-10 | 1977-12-20 | Jo-Line Tools, Inc. | Silent ratchet |
US4257507A (en) * | 1978-08-15 | 1981-03-24 | Jo-Line Tools, Inc. | Torque wrench with pawl guide |
US4280379A (en) * | 1980-01-11 | 1981-07-28 | Chow Kirk K | Reversihble ratchet drive |
US4491043A (en) * | 1981-03-10 | 1985-01-01 | Dempsey John D | Stepless wrench including quick release mechanism |
US4762033A (en) * | 1987-02-24 | 1988-08-09 | National Hand Tool Corporation | Ratchet wrench with manual disassembly capability |
FR2620782B1 (en) * | 1987-09-21 | 1995-01-27 | Kelsey Hayes Co | CLUTCH IN A PINION GEAR |
US4819493A (en) * | 1987-09-21 | 1989-04-11 | Kelsey-Hayes Co. | Automobile electric door lock actuator |
US5620073A (en) * | 1993-08-12 | 1997-04-15 | Worktools, Inc. | Rollerless slide switch selectable ratchet |
US5437212A (en) * | 1993-12-02 | 1995-08-01 | Snap-On Incorporated | Ratcheting screwdriver |
US5522288A (en) * | 1994-12-09 | 1996-06-04 | Snap-On Incorporated | Reversible ratchet wrench |
FR2730442B1 (en) * | 1995-02-14 | 1997-04-30 | Facom | DRIVE FINGER AND RATCHET TOOL COMPRISING SAME |
US5520073A (en) * | 1995-02-27 | 1996-05-28 | Snap-On Incorporated | Reversible ratcheting screwdriver with spinner and ergonomic handle |
US5765669A (en) * | 1996-01-26 | 1998-06-16 | Dwbh Ventures Ltd. | Reversible, infinitely variable wedging element, force transfer device |
GB2325428B (en) * | 1997-05-23 | 2002-01-30 | Facom | One-way drive mechanism and corresponding rachet tool |
ES2195669B1 (en) * | 1997-05-30 | 2005-03-01 | Facom | UNIDIRECTIONAL DRIVING MECHANISM, CORRESPONDING RATCHET TOOL. |
US5960680A (en) * | 1997-10-16 | 1999-10-05 | Chen; Chyn-Huei | Ratchet wrench |
US6148695A (en) | 1999-08-03 | 2000-11-21 | Hu; Bobby | Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth and ratcheting tools with such ratchet wheel |
US6067882A (en) * | 1999-08-09 | 2000-05-30 | Alltrade Inc. | Ratchet control cover |
TW418748U (en) * | 2000-01-11 | 2001-01-11 | Hu Hou Fei | Ratchet wrench |
TW408653U (en) * | 2000-02-03 | 2000-10-11 | Hu Hou Fei | Ratcheting tool |
JP3515763B2 (en) | 2000-03-13 | 2004-04-05 | 厚飛 胡 | Reversible ratchet tool with small head and improved drive torque |
TW503802U (en) | 2001-10-17 | 2002-09-21 | Hou-Fei Hu | Invertible ratchet wrench |
US6679363B1 (en) | 2002-04-17 | 2004-01-20 | Pilling Weck Incorporated | Ratcheting tool with spring-urged pawls and method |
US6945141B2 (en) * | 2002-04-22 | 2005-09-20 | Bobby Hu | Reversible ratchet type wrench |
TW567123B (en) * | 2002-07-22 | 2003-12-21 | Hou-Fei Hu | Ratchet wrench capable of fast rotation |
TWI245684B (en) * | 2002-08-05 | 2005-12-21 | Yan-Wen Lin | Simple ratchet wrench |
US6918323B2 (en) * | 2002-11-01 | 2005-07-19 | Easco Hand Tools Inc. | Reversible ratcheting tool with improved pawl |
US7137320B2 (en) * | 2003-02-07 | 2006-11-21 | Easco Hand Tools, Inc. | Ratcheting tool driver |
US7044029B1 (en) | 2004-06-28 | 2006-05-16 | Snap-On Incorporated | Ratcheting tool with pawl spring retainer |
US20060027049A1 (en) * | 2004-08-09 | 2006-02-09 | Arnold Robert L | Ratcheting wrench |
US7263919B2 (en) * | 2004-09-10 | 2007-09-04 | Easco Handtools, Inc. | Ratcheting tool with vertically curved tooth arrangement |
US7073412B1 (en) * | 2004-10-12 | 2006-07-11 | Easco Hand Tools, Inc. | Method of forming a pawl pocket for a ratcheting tool and tool thereby formed |
US7222557B2 (en) * | 2005-09-21 | 2007-05-29 | Easco Hand Tools, Inc. | Ratcheting tool driver |
ES2303414B1 (en) | 2005-10-11 | 2009-11-18 | Herramientas Eurotools, S.A. | REVERSIBLE RACE WRENCH. |
US20100043604A1 (en) * | 2007-12-18 | 2010-02-25 | Yi-Fu Chen | Ratchet wrench having easily assembling structure |
US8720309B2 (en) * | 2009-11-03 | 2014-05-13 | Yi-Fu Chen | Ratchet wrench having easily assembling structure |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1108849A (en) * | 1965-08-19 | 1968-04-03 | Willi Dowidat | A reversible ratchet wrench |
US3467231A (en) * | 1968-02-12 | 1969-09-16 | Moore Drop Forging Co | Pawl reversing mechanism for ratchet wrenches |
FR2028148A1 (en) * | 1969-01-11 | 1970-10-09 | Walter Finkeldei Werkzeu |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3044591A (en) * | 1959-08-31 | 1962-07-17 | Luther E Kilness | Ratchet mechanism |
US3369416A (en) * | 1960-09-26 | 1968-02-20 | Luther E. Kilness | Ratchet mechanism |
CH514404A (en) * | 1969-05-28 | 1971-10-31 | Usag S P A | Reversible ratchet for the transmission of torque |
US3691876A (en) * | 1971-02-08 | 1972-09-19 | Leon Cassidy Jr | Ratchet spinner wrench |
JPS494297A (en) * | 1972-04-28 | 1974-01-16 |
-
1972
- 1972-11-17 US US00307428A patent/US3783703A/en not_active Expired - Lifetime
-
1973
- 1973-08-31 CA CA180,124A patent/CA994576A/en not_active Expired
- 1973-10-01 JP JP48110427A patent/JPS4981997A/ja active Pending
- 1973-10-31 DE DE19732354639 patent/DE2354639A1/en not_active Withdrawn
- 1973-11-07 IT IT31038/73A patent/IT1006112B/en active
- 1973-11-16 FR FR7341003A patent/FR2207004B1/fr not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1108849A (en) * | 1965-08-19 | 1968-04-03 | Willi Dowidat | A reversible ratchet wrench |
US3467231A (en) * | 1968-02-12 | 1969-09-16 | Moore Drop Forging Co | Pawl reversing mechanism for ratchet wrenches |
FR2028148A1 (en) * | 1969-01-11 | 1970-10-09 | Walter Finkeldei Werkzeu |
Also Published As
Publication number | Publication date |
---|---|
CA994576A (en) | 1976-08-10 |
US3783703B1 (en) | 1989-09-26 |
DE2354639A1 (en) | 1974-05-22 |
JPS4981997A (en) | 1974-08-07 |
IT1006112B (en) | 1976-09-30 |
US3783703A (en) | 1974-01-08 |
FR2207004B1 (en) | 1977-06-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |