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FR687695A
(fr)
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Mécanisme permettant la transmission du mouvement de rotation d'un élément moteur à un élément commandé, à vitesse réduite ou accélérée
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SE70772C1
(https=)
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GB374362A
(en)
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Means for spinning tops and for projecting flying toys of propeller form
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US2391377A
(en)
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Camera shutter
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GB425538A
(en)
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Improvements in or relating to hydraulic power transmission apparatus
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US2180029A
(en)
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Game apparatus
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US2295239A
(en)
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Exhaust fan damper operating auxiliary
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US1938885A
(en)
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Hand brake for railway cars
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US1931734A
(en)
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Toy crane
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US1467901A
(en)
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Ventilator
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US1592242A
(en)
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Device for tripping the blades of wind and water wheels
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GB352811A
(en)
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Improvements in wind wheels
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US1741148A
(en)
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Brake mechanism for railway cars
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GB481402A
(en)
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Improvements in or relating to centrifugal drives for projectile fuzes
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US2009053A
(en)
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Camera
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US2030778A
(en)
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Camera
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GB421352A
(en)
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Improvements in manifolding machines
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GB343836A
(en)
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Improvements in and relating to discharge shutters of mixing and analogous apparatus
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GB476510A
(en)
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Improvements in or relating to winding gear for bucket loading shovels and the like
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US1606058A
(en)
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Machine for slotting- telephone ahd telegraph poles |
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GB277728A
(en)
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Improvements in electric switches
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SU41878A1
(ru)
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Приспособление дл открывани фрамуг ветром
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US1483685A
(en)
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Mechanism for automatically rewinding the music rolls of player pianos and the like
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GB348964A
(en)
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Improvements in rolling shutters
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SU31691A1
(ru)
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Прибор дл регистрации работы трактора
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