FR660446A - Perfectionnements aux bennes et, notamment, aux bennes destinées à la manutention mécanique des matières friables telles que la houille et le coke
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Perfectionnements aux bennes et, notamment, aux bennes destinées à la manutention mécanique des matières friables telles que la houille et le coke
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TRANSBORDEMENT AU PORT DE STRA
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TRANSBORDEMENT AU PORT DE STRA
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B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
B66C3/02—Bucket grabs
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Engineering & Computer Science
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Mechanical Engineering
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FR660446D1927-12-311927-12-31Perfectionnements aux bennes et, notamment, aux bennes destinées à la manutention mécanique des matières friables telles que la houille et le coke
ExpiredFR660446A
(fr)
Perfectionnements apportés aux procédés pour hydrurer des matières contenant du carbone à l'état solide et plus spécialement des combustibles solides tels que descharbons
Procédé pour la détermination de la teneur en cendres de charbons et cokes, des constituants terreux de minerais simplement assemblés et de mélanges analogues dans des cas semblables