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J H SCHWEIZER
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J H SCHWEIZER
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Publication of FR438324ApublicationCriticalpatent/FR438324A/en
B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
B63H—MARINE PROPULSION OR STEERING
B63H16/00—Marine propulsion by muscle power
B63H16/08—Other apparatus for converting muscle power into propulsive effort
B63H16/10—Other apparatus for converting muscle power into propulsive effort for bow-facing rowing
B63H16/102—Other apparatus for converting muscle power into propulsive effort for bow-facing rowing by using an inverting mechanism between the handgrip and the blade, e.g. a toothed transmission
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Engineering & Computer Science
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Combustion & Propulsion
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Ocean & Marine Engineering
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FR438324D1911-03-131911-03-13
Device for rowing while looking towards the front of the boat
ExpiredFR438324A
(en)