FR547018A -
Device intended to allow the rapid positioning and locking of a movable element on a fixed element, such as for example in a wrench for variable-tightening nuts
- Google Patents
Device intended to allow the rapid positioning and locking of a movable element on a fixed element, such as for example in a wrench for variable-tightening nuts
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B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
B25B13/00—Spanners; Wrenches
B25B13/10—Spanners; Wrenches with adjustable jaws
B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
B25B13/14—Spanners; Wrenches with adjustable jaws the jaws being slidable by rack and pinion, worm or gear
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FR547018D1922-02-011922-02-01
Device intended to allow the rapid positioning and locking of a movable element on a fixed element, such as for example in a wrench for variable-tightening nuts
ExpiredFR547018A
(en)
Device intended to allow the rapid positioning and locking of a movable element on a fixed element, such as for example in a wrench for variable-tightening nuts
Device intended to allow the rapid positioning and locking of a movable element on a fixed element, such as for example in a wrench for variable-tightening nuts
Device for eliminating the risk of dazzling light from headlights, especially in automobiles, by circular polarization of the light and use of suitable analyzers on the light receiving side
Improvements to devices where an element must be able to be moved at will in at least two dimensions, in particular to indicators for plans and drawing devices