An improved means for boiling water and obtaining an infusion of tea or other beverage at any prearranged time without the aid of an attendant
By: [John Thomas Hardman]
Contributors: Greenhalgh, James Alfred, inventor; Prescott, Thomas, agent
Publisher: Printed for Her Majesty's Stationery Office by Darling and Son, Ltd
Place of publication: London
Language: eng
Notes: Patent specification.

Contains the complete specification.

Patent reference : 1893/15604.