FR2274401A1 - Self locking pincer type tool - pivot pin slides in slot, toothed rack at end of handles - Google Patents
Self locking pincer type tool - pivot pin slides in slot, toothed rack at end of handlesInfo
- Publication number
- FR2274401A1 FR2274401A1 FR7420870A FR7420870A FR2274401A1 FR 2274401 A1 FR2274401 A1 FR 2274401A1 FR 7420870 A FR7420870 A FR 7420870A FR 7420870 A FR7420870 A FR 7420870A FR 2274401 A1 FR2274401 A1 FR 2274401A1
- Authority
- FR
- France
- Prior art keywords
- rack
- slot
- pivot pin
- teeth
- type tool
- 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.)
- Granted
Links
- 210000000080 chela (arthropods) Anatomy 0.000 title abstract 2
- 230000013011 mating Effects 0.000 abstract 1
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
- B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
- B25B7/14—Locking means
- B25B7/16—Locking means combined with means for tightening the operating arms of jaws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
A self locking pincer type tool with serrated jaws (3, 4) with the pivot pin (5) sliding in a slot (6) in one jaw (4) to adjust the gap between the jaws, can be operated with one hand when locked. A toothed rack (9) attached to the bottom of one arm (2) engages corresponding teeth on the other arm (1), the teeth being shaped so that they engage positively as the jaws tighten on the workpiece. The rack teeth (10) are undercut and slope towards the pivot end of the rack in a preferred design, the mating teeth being correspondingly undercut, sloping in the opposite direction. A suitable friction spring can be included between the arm (2) and the rack (9) at the pivot point.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7420870A FR2274401A1 (en) | 1974-06-17 | 1974-06-17 | Self locking pincer type tool - pivot pin slides in slot, toothed rack at end of handles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7420870A FR2274401A1 (en) | 1974-06-17 | 1974-06-17 | Self locking pincer type tool - pivot pin slides in slot, toothed rack at end of handles |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2274401A1 true FR2274401A1 (en) | 1976-01-09 |
FR2274401B1 FR2274401B1 (en) | 1978-02-17 |
Family
ID=9140131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7420870A Granted FR2274401A1 (en) | 1974-06-17 | 1974-06-17 | Self locking pincer type tool - pivot pin slides in slot, toothed rack at end of handles |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2274401A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383825A (en) * | 1981-09-17 | 1983-05-17 | Crouse Dennis L | Holding device for the firing of ceramics and the like |
DE102005010464A1 (en) * | 2005-03-08 | 2006-10-05 | Knipex-Werk C. Gustav Putsch Kg | tongs |
GB2455182A (en) * | 2007-11-16 | 2009-06-03 | Christian Wohlrab | Clamp for use in orthopaedic surgery |
-
1974
- 1974-06-17 FR FR7420870A patent/FR2274401A1/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383825A (en) * | 1981-09-17 | 1983-05-17 | Crouse Dennis L | Holding device for the firing of ceramics and the like |
DE102005010464A1 (en) * | 2005-03-08 | 2006-10-05 | Knipex-Werk C. Gustav Putsch Kg | tongs |
DE102005010464B4 (en) * | 2005-03-08 | 2017-01-19 | Knipex-Werk C. Gustav Putsch Kg | tongs |
GB2455182A (en) * | 2007-11-16 | 2009-06-03 | Christian Wohlrab | Clamp for use in orthopaedic surgery |
Also Published As
Publication number | Publication date |
---|---|
FR2274401B1 (en) | 1978-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |