FR479220A -
Improvements made to ventilation sorting equipment, such as, in particular, those for classifying graphite flakes and the total removal of the dust they contain
- Google Patents
Improvements made to ventilation sorting equipment, such as, in particular, those for classifying graphite flakes and the total removal of the dust they contain
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LOUIS NEVIERE
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LOUIS NEVIERE
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B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
FR479220D1914-08-011915-07-07
Improvements made to ventilation sorting equipment, such as, in particular, those for classifying graphite flakes and the total removal of the dust they contain
ExpiredFR479220A
(en)
Improvements made to ventilation sorting equipment, such as, in particular, those for classifying graphite flakes and the total removal of the dust they contain
Improvements made to ventilation sorting equipment, such as, in particular, those for classifying graphite flakes and the total removal of the dust they contain
Improvements to machines used to separate and sort mixed substances, such as, in particular, those intended to rid graphite of its impurities and to separate it in order of size
Device for drawing, according to the rules of parallel perspective, the thickness of the writing signs intended for signboards and the like, as well as the shadow generated by them