PATENTS FOR INVENTIONS. ABRIDGEMENTS OF SPECIFICATIONS. CLASS 75 (i). BURNERS AND BURNER FITTINGS. PERIOD - A.D. 1921-25 (155,801-244,800). HMSO 1928. 185mmx260mm. 362 pages. Types of Burners included are for Miners' Lamps (only 4 however); Motoring Lamps, Boilers, Lamps, etc. Lists by year the relevant patent some with a small drawing, and a one paragraph precis of the patent. There is an index of applicants names so can advise on number of patents to a certain person.Tears to spine cover. Top right hand corner creased. Edges of pages browned.Small tears to edges of covers. Paper covers. Please also see listing for 1916-20, postage is combined.

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