DK54299C
(en )
1938-02-07
Procedure and Apparatus for Making Fire Extinguishing Foam.
DK54926C
(en )
1938-07-04
Foam Destruction Procedure and Apparatus.
DK51080C
(en )
1935-12-23
Procedure and Apparatus for the production of foam, in particular for fire-fighting purposes.
DK53665C
(en )
1937-10-04
Procedure and Apparatus for Curling Feathers.
DK56122C
(en )
1939-05-01
Method and Apparatus for Mechanical Production of Fire Extinguishing Foam.
DK39567C
(en )
1928-12-03
Procedure and Apparatus for the Development of Extinguishing Foam.
DK54300C
(en )
1938-02-07
Apparatus for Laying Smoke and Spreading Gas, in particular from Airplanes
DK34730C
(en )
1925-07-13
Procedure and Apparatus for the Development of Foam for Fire Extinguishing Purposes.
DK51557C
(en )
1936-04-27
Foam Manufacturing Equipment for Use in Fire Extinguishing.
DK52125C
(en )
1936-09-07
Procedure and Apparatus for the Manufacture of Cigarettes.
DK56158C
(en )
1939-05-08
Clay Procedure and Apparatus.
DK40230C
(en )
1929-06-03
Foam Development Apparatus for Fire Extinguishing Purposes.
DK42661C
(en )
1930-07-28
Procedure and Apparatus for the production of foam, in particular for extinguishing fires.
ES122963A1
(en )
1941-06-16
Apparatus for extinguishing fires.
DK52625C
(en )
1937-01-25
Apparatus for the detection of smoke for fire alarm purposes.
DK39510C
(en )
1928-11-19
Procedure and Apparatus for the production of foam, in particular for extinguishing fires.
ES122077A1
(en )
1931-05-16
Improvements introduced in fire extinguishing equipment.
CA318630A
(en )
1932-01-05
Fire extinguishing apparatus
CA319028A
(en )
1932-01-19
Fire extinguishing apparatus
CA326615A
(en )
1932-10-04
Fire extinguishing apparatus
DK54315C
(en )
1938-02-14
Procedure and Apparatus for Affecting the Decomposition of Hydrocarbons.
ES137503A1
(en )
1935-07-16
Improvements in fire extinguishing equipment.
ES133957A1
(en )
1934-08-16
Improvements in fire extinguishing equipment.
DK54980C
(en )
1938-07-18
Procedure and Apparatus for Adjusting Meters and Relays.
DK53047C
(en )
1937-05-03
Foam Formation Apparatus.