DK71992C
(en )
1951-01-08
Piston for syringes and pumps.
DK64729C
(en )
1946-08-26
Control device for reciprocating compressors for gases with the suction valve located in the piston.
DK74541C
(en )
1952-08-11
Air compressor with compression at an increasing water mass.
FR947782A
(en )
1949-07-12
Piston pumps without valve
FR918546A
(en )
1947-02-11
Improvement in membrane valves
DK70004C
(en )
1949-10-03
Device for intake valves for reciprocating compressors.
DK61499C
(en )
1943-11-01
Device for Intake Valves for Reciprocating Compressors.
DK72544C
(en )
1951-05-21
Device for intake valves for reciprocating compressors.
DK64587C
(en )
1946-07-01
Piston for Air Pumps.
DK67770C
(en )
1948-10-11
Control device for reciprocating compressors, in particular for refrigeration systems.
FR929034A
(en )
1947-12-15
Improvement in pumps
DK64260C
(en )
1946-01-28
Device for Valves for Engines with Top Valves.
DK91381C
(en )
1961-07-24
Device for suction valves for reciprocating compressors.
DK76054C
(en )
1953-06-29
Control of the gas inlet for two-stroke engines.
CH256925A
(en )
1948-09-15
Device functioning as a gas compressor or as a vacuum pump.
DK63993C
(en )
1945-10-01
Frost-free non-return valve for Riser for liquid pumps.
DK67387C
(en )
1948-08-09
Sealing device at Valves, preferably for Compressed air tools.
CA425111A
(en )
1945-01-16
Inlet valve for refrigerating compressors
DK69417C
(en )
1949-06-20
Device for valves for valve bags.
DK71092C
(en )
1950-06-06
Device by valves.
DK70359C
(en )
1949-12-19
Compressed air-controlled liquid pressure brake system with compressor for the compressed air.
DK78253C
(en )
1954-10-11
Multi-cylinder piston pump.
DK64782C
(en )
1946-09-09
Slider device for single-acting piston pumps.
DK66963C
(en )
1948-06-07
Engine compressor.
DK67830C
(en )
1948-10-25
Switch valve at compressor refrigeration system.