US4172466A
(en )
1979-10-30
Self-actuated pilot-controlled safety valve
GB1530310A
(en )
1978-10-25
Fluid flow control valves
GB1534728A
(en )
1978-12-06
Gas control unit for a burner
US3433262A
(en )
1969-03-18
Bilevel pressure regulating valve
US9939068B2
(en )
2018-04-10
Fluid control apparatus having flow restrictors
GB708258A
(enrdf_load_stackoverflow )
GB1058587A
(en )
1967-02-15
Thermostatic control device for a fuel burner
US3402889A
(en )
1968-09-24
Flow control systems having combined modulation and pressure regulation of a fluid flow
US3064900A
(en )
1962-11-20
Manifold valve
US1875388A
(en )
1932-09-06
Assiqnob to minneapoijs-honeywml
US2594430A
(en )
1952-04-29
Safety cutoff system for gas
GB828435A
(enrdf_load_stackoverflow )
US1796544A
(en )
1931-03-17
Diaphragm-controlled gas-valve heating system
GB723334A
(enrdf_load_stackoverflow )
US2126378A
(en )
1938-08-09
Controller for gas-heated apparatus
GB723163A
(en )
1955-02-02
Low-pressure cut-off valves
GB1201482A
(en )
1970-08-05
Control for gas burners
US3374952A
(en )
1968-03-26
Controls for gas-burning systems
GB470469A
(enrdf_load_stackoverflow )
GB347633A
(enrdf_load_stackoverflow )
GB403632A
(enrdf_load_stackoverflow )
GB475773A
(en )
1937-11-25
Improvements in and relating to gas valves and controlling arrangements therefor
GB406929A
(enrdf_load_stackoverflow )
GB705681A
(en )
1954-03-17
Improvements in or relating to control valves for gas burning heating plants
GB730488A
(enrdf_load_stackoverflow )