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Expired
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Otto Gruenewald
Max Gorich
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Individual
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Individual
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Publication of GB191104599ApublicationCriticalpatent/GB191104599A/en
B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
B66F15/00—Crowbars or levers
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Life Sciences & Earth Sciences
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Engineering & Computer Science
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Geology
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Mechanical Engineering
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Structural Engineering
(AREA)
GB191104599D1911-02-231911-02-23Improvements in and relating to Mining Props and the like.
ExpiredGB191104599A
(en)