CH57712A
(en )
1913-02-01
Closing device for ducts of ventilation systems and the like.
CH56526A
(en )
1912-11-01
Sludge grab for cesspools and the like.
CH55916A
(en )
1912-09-16
Closure for clothing and the like.
CH61832A
(en )
1913-10-16
Closure for clothing and the like.
CH53528A
(en )
1912-03-01
Ventilation system
FI4564A
(en )
1911-10-05
Self-closing ventilation system
CH53920A
(en )
1912-04-01
Pull cord holder for Roleaux, ventilation flaps, top-hung windows and the like
CH47033A
(en )
1910-05-16
Ventilation device for refrigerators
CH55083A
(en )
1912-07-16
Connection for leather strings and the like.
CH56287A
(en )
1912-10-16
Sealing cord for putty-free glass roofs and the like.
CH61557A
(en )
1913-10-01
Alarm device for securing doors and the like.
NL781C
(en )
1915-08-02
Ventilation device for rooms, etc
CH48226A
(en )
1910-09-16
Baking pan for pudding and the like.
DK14908C
(en )
1911-08-07
The smoke and ventilation chimney.
CH75414A
(en )
1917-08-01
Equipment on roof trusses for automatic and constant ventilation of the same
CH52244A
(en )
1911-11-01
Hanging device for pictures and the like.
CH55823A
(en )
1912-09-16
Spring-loaded support bracket for storm lanterns and the like.
CH47945A
(en )
1910-09-01
Attachment eyelet for buttons and the like.
CH49041A
(en )
1911-01-02
Pessary with expansion device and introducer
CH58600A
(en )
1913-03-17
Ventilation device on buildings
CA118136A
(en )
1909-05-04
Ventilating device
CH56205A
(en )
1912-10-16
Drive device for airships, watercraft and the like.
CA146551A
(en )
1913-03-11
Device for ventilating and perfuming
CH53567A
(en )
1912-03-01
Insert for clothes, bed liners and the like.
CH58597A
(en )
1913-03-17
Room stove