DK22486C
(en )
1917-10-01
Devices for internal combustion engines with variable piston stroke.
FR480634A
(en )
1916-08-31
Piston for internal combustion or combustion engines
FR478567A
(en )
1915-12-22
Cooling piston, for internal combustion engines
DK28108C
(en )
1921-08-01
Piston for Internal Combustion Engines.
CH70013A
(en )
1915-08-16
Internal combustion engine with rotating cylinder
DK21288C
(en )
1916-06-19
Device for lubrication in a closed crankcase in connection with cooling of the pistons by engines with internal combustion.
DK17189C
(en )
1913-04-14
Device for cooling the cylinders for larger internal combustion engines.
DK17417C
(en )
1913-06-16
Device for Internal Combustion Engines with Spray Chamber.
DK21558C
(en )
1916-10-09
Cooling device for the Piston in Internal Combustion Engines.
DK18419C
(en )
1914-01-26
Device for four-stroke combustion engines.
DK20696C
(en )
1915-10-25
Device for Internal Combustion Engines.
DK27571C
(en )
1921-05-09
Cylinder for Internal Combustion Engines.
CH64558A
(en )
1914-05-01
Piston cooling device on multi-cylinder internal combustion engines
DK21190C
(en )
1916-05-01
Working cylinder for Combustion engines.
DK29119C
(en )
1922-01-02
Lubrication device for internal combustion engines with rotating cylinders.
DK19192C
(en )
1914-09-07
Combustion engine with variable Compression chamber.
FR468595A
(en )
1914-07-09
Split piston for internal combustion engines
FR363518A
(en )
1906-08-02
Internal combustion engine without valves, with external distribution by the piston
FR7114E
(en )
1907-05-23
Internal combustion engine without valves, with external distribution by the piston
DK29509C
(en )
1922-04-24
Working cylinder for single-acting two-stroke internal combustion engines.
DK29927C
(en )
1922-07-17
Device for two-stroke internal combustion engines.
DK26337C
(en )
1920-07-26
Device for two-stroke internal combustion engines.
DK19432C
(en )
1914-11-02
Device for Reducing the Compression Pressure of Internal Combustion Engines.
DK23100C
(en )
1918-05-13
Device for Internal Combustion Engines.
DK18465C
(en )
1914-02-16
Lubrication device for Explosion or Combustion Engine Cylinders.