CH59350A
(en )
1913-05-02
Heating method
AT67985B
(en )
1915-02-25
Tool for straightening bent and laid pipes of heating systems or the like.
CH59706A
(en )
1913-06-02
Pipe bending device
CH44706A
(en )
1909-09-01
Pipe bending pliers
CH63395A
(en )
1914-01-16
Tool for straightening pipes
CH63698A
(en )
1914-02-16
Method and device for sealing gas pipes
DK16725C
(en )
1912-12-02
Control device for oven dampers and the like.
CH62087A
(en )
1913-11-01
heating system
AT63269B
(en )
1914-01-26
Drive device designed for the elevation and directional straightening machine of guns.
AT74182B
(en )
1918-02-25
Closure for gloves or the like.
FR453786A
(en )
1913-06-16
Coating for tunnels and pipes
CH59480A
(en )
1913-05-16
Pipe clamp
FR442118A
(en )
1912-08-24
Flexible and undeformable metal pipes
CH62604A
(en )
1913-12-01
Drawing device for drawing multiple lines
FR462605A
(en )
1914-01-31
Settling pipe
CH65301A
(en )
1914-06-01
Console for hanging radiators and for similar purposes
CH60819A
(en )
1913-08-16
Device for the electrical heating of metallic objects
DK15998C
(en )
1912-05-28
Pliers.
CH60169A
(en )
pipe point
CH63301A
(en )
1914-01-16
Sewer stove
CH61557A
(en )
1913-10-01
Alarm device for securing doors and the like.
DK16355C
(en )
1912-09-02
Lacquer candle and the method and machine for its manufacture.
CH59095A
(en )
1913-04-16
Cleaning hole closure for heating ducts in heating systems
AT80170B
(en )
1920-02-25
Device for heating water in cooking appliances for gas or the like.
FR462568A
(en )
1914-01-30
Metal furnaces