CH46681A
(en )
1910-04-01
Radiator for heating systems
FR12716E
(en )
1910-11-08
Regulating valve for heating systems
FR414118A
(en )
1910-08-26
Regulating valve for heating systems
FR410920A
(en )
1910-06-02
Piping for heat exchangers
CH64421A
(en )
1914-04-01
Radiator for steam heating systems
FR405310A
(en )
1909-12-27
Improvements to boilers for heating systems
CH52944A
(en )
1912-01-16
Steam tap for heating systems
FR421063A
(en )
1911-02-14
Combined heating system for several boilers
CA101986A
(en )
1906-08-31
Radiator for heat
FR421294A
(en )
1911-02-18
Draft system for heating installations
FR475227A
(en )
1915-04-26
Advanced automatic steam trap for steam heating systems
FR411238A
(en )
1910-06-11
Improvements to radiators for central thermosyphon or steam heating systems
CH47637A
(en )
1910-07-16
Heating installation
FR452131A
(en )
1913-05-08
Boiler for heating systems
CH53640A
(en )
1912-03-16
Regulating valve for heating systems
FR412701A
(en )
1910-07-21
Improvements in the construction of radiators for heating systems
CH41033A
(en )
1908-09-16
Installation for heating metals
FR397416A
(en )
1909-05-07
Automatic steam trap for steam heating systems
CH43282A
(en )
1909-04-16
Radiator for heating
FR374637A
(en )
1907-06-18
Regulating valve for heating systems
FR420928A
(en )
1911-02-10
Heat Saving Radiator for Automobiles
FR389634A
(en )
1908-09-14
Automatic steam trap for steam heating systems
FR379670A
(en )
1907-11-15
Radiator for heating buildings
FR405863A
(en )
1910-01-15
Hot water heating system for apartments
FR479791A
(en )
1916-05-10
Controller-regulator device for steam heating systems