CH52944A
(en )
1912-01-16
Steam tap for heating systems
FR413903A
(en )
1910-08-22
Stove for heating homes
CH46681A
(en )
1910-04-01
Radiator for heating systems
FR427387A
(en )
1911-08-02
Boiler for heating homes
FR475227A
(en )
1915-04-26
Advanced automatic steam trap for steam heating systems
FR452131A
(en )
1913-05-08
Boiler for heating systems
CH53640A
(en )
1912-03-16
Regulating valve for heating systems
CH64421A
(en )
1914-04-01
Radiator for steam heating systems
FR405310A
(en )
1909-12-27
Improvements to boilers for heating systems
FR430140A
(en )
1911-10-09
Regulating valve for heating systems
FR414118A
(en )
1910-08-26
Regulating valve for heating systems
FR12716E
(en )
1910-11-08
Regulating valve for heating systems
FR410920A
(en )
1910-06-02
Piping for heat exchangers
FR479791A
(en )
1916-05-10
Controller-regulator device for steam heating systems
FR419429A
(en )
1911-01-06
Regulating valve for steam heating
FR421294A
(en )
1911-02-18
Draft system for heating installations
FR467482A
(en )
1914-06-12
Ceramic heaters for central heating installations
FR397416A
(en )
1909-05-07
Automatic steam trap for steam heating systems
FR415963A
(en )
1910-10-08
Advanced safety device for hot water heating systems
FR412701A
(en )
1910-07-21
Improvements in the construction of radiators for heating systems
FR474402A
(en )
1915-02-19
Improvements to heating systems
CA130136A
(en )
1910-12-27
Expansion tank for hot water heating systems
FR389634A
(en )
1908-09-14
Automatic steam trap for steam heating systems
FR411238A
(en )
1910-06-11
Improvements to radiators for central thermosyphon or steam heating systems
FR414223A
(en )
1910-08-29
Boiler for steam or hot water heating