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NL162275B
(en)
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OPTO-ELECTRONIC GEARBOX.
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GB189516221A
(en)
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Improvements in or relating to the Transmission of Power by Means of Ropes.
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CH22115A
(en)
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Power transmission means
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DK2914C
(en)
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Explosion engine with two pistons working in the same room.
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DK3421C
(en)
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Wind engine.
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DK3890C
(en)
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Device for Leers Fastening to the Shaft.
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CH19904A
(en)
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Turbine driven centrifuge
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CH21549A
(en)
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New to the cheese furnace
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CH23492A
(en)
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Hydraulic motor
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CH23580A
(en)
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Hydraulic motor
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CH23143A
(en)
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Thermal motor
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FR341097A
(en)
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Machine usable as motor, pump, blower or thruster
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GB190326498A
(en)
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Improvements relating to Explosion Motors.
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DK2875C
(en)
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Self-charging handgun.
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ES25595A1
(en)
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Tiepin improvements with safety fasteners.
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DK3340C
(en)
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Self-charging rifle.
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CH22939A
(en)
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HE grenade
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CH21055A
(en)
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Arrangement for power transmission by means of friction
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FR11133E
(en)
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Improvements to alternators
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ES32254A1
(en)
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Improvements introduced in the construction of the turbines driven by elastic fluids in order to reduce leaks or leaks as much as possible.
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ES33323A1
(en)
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Composite excitation improvements to collector alternators.
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CH64312A
(en)
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Device for cooling the pistons of piston machines, the pistons of which are exposed to strong heating in places with high mechanical stress
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CH21050A
(en)
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Pulley
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GB190014342A
(en)
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Improvements relating to the Working of Ordnance.
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GB190107461A
(en)
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An Improved Pulley Block.
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