5 public-domain matches
Fuel Burners
For offices, apartments, hospitals, homes, hotels, clubs, banks, stores, & other public buildings use Ray heavy fuel oil burners with Ray viscosity system.
US Patent 2600252: Safety control apparatus for gaseous fuel burners
Practical Hand Book of Gas, Oil and Steam Engines Stationary, Marine, Traction Gas Burners, Oil Burners, Etc. Farm, Traction, Automobile, Locomotive A simple, practical and comprehensive book on the construction, operation and repair of all kinds of engines. Dealing with the various parts in detail and the various types of engines and also the use of different kinds of fuel.
