DK19891C
(en)
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Cooling water and lubrication line for the piston in internal combustion engines.
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DK21558C
(en)
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Cooling device for the Piston in Internal Combustion Engines.
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GB191227644A
(en)
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Improvements in the Cooling and Lubricating of the Valves of Internal Combustion Engines.
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DK28108C
(en)
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Piston for Internal Combustion Engines.
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DK19815C
(en)
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Two-stroke internal combustion engine.
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DK30434C
(en)
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Four-stroke internal combustion engine.
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CH69838A
(en)
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Protective ring on internal combustion engines for cylinder migration in the combustion chamber
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CH70013A
(en)
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Internal combustion engine with rotating cylinder
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ES56288A1
(en)
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Improvements in four-cycle internal combustion engines.
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DK20784C
(en)
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Internal combustion engine.
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GB191219268A
(en)
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Improvements in Pistons of Internal Combustion Engines.
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CH96921A
(en)
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Single-acting two-stroke internal combustion engine.
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DK20582C
(en)
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Combustion engine with rotating piston.
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DK25892C
(en)
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Two-stroke internal combustion engine with rotating Cynlinder.
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ES55074A1
(en)
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Improvements in the operation of internal combustion or explosion engines.
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ES53176A1
(en)
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Improvements in internal combustion engines.
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DK16765C
(en)
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Cooling device for pistons in internal combustion machines with internal combustion.
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DK27302C
(en)
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Pressure oil seal and lubrication for moving Parts in Internal Combustion Engine Fuel Pumps.
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DK24997C
(en)
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Two-stroke internal combustion engine with rotating cylinder.
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ES58827A1
(en)
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Improvements in internal combustion engines.
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DK28300C
(en)
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Two-stroke internal combustion engine.
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DK26251C
(en)
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Adjustable Combustion Room in Oil Engines.
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AT80196B
(en)
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Two-stroke internal combustion engine. Two-stroke internal combustion engine.
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DK27312C
(en)
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Fuel, mainly intended for use in internal combustion engines.
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ES61841A1
(en)
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Improvements introduced in the pistons, especially in those of the internal combustion engines.
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