Connection of at least two metal plates, that constitutes part of a supply safeguard for a gas-operated heating appliance
BE1005900A6
Connection of two sheets.
BE1004821A6
For mixing gas.
BE1004748A7
Burner.
BE1004890A6
Water heating system.
BE1004102A6
Boiler block.
BE1004866A7
Method for manufacturing a heat.
BE1004862A6
Connection device for heating equipment.
BE1004412A7
Water heater
FR2412798A1
SORPTION HEAT PUMP
FR2395471A1
Solar radiation system for heating domestic hot water - has motorised valve in primary water circuit to maintain difference between collector panel and water
FR2385042A1
FUME GAS EXHAUST REGULATOR
FR2358623A1
Regulating device for a fuel heating apparatus
FR2358648A1
Correction of errors in calorimeter - employs thermometer probe output to correct flowmeter output as function of density (SW 6.2.78)
FR2334064A1
Continuous flow gas fired water heater - is divided into parallel sections each with separate burner to give efficient part load operation
FR2355251A1
Continuous flow water heater for domestic use - has single circulating pump in short circuit between flow and return for heating and hot water supplies
FR2330968A1
Closed circuit water heater - has thermostatic regulator bulb hot water pipe located in with flow meter reading relayed to temp. regulator
