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Shafts, Cranks, Connecting Bars, And Related Bearings
(AREA)
Abstract
Membrane depressor, comprising a chamber in which a displaceable membrane is housed, operable by a set of connecting rod and crankshaft, characterized in that the connecting rod and membrane are joined rigidly, without relative movement between both elements; and because the crankshaft is mounted on the housing and related to the connecting rod, by self-lubricating sealed bearings. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of an intermediate compound in the synthesis of 9 alpha-halogen-16 beta-methyl-prednisolone. (Machine-translation by Google Translate, not legally binding)