240 New Patents, [March* 



Article XV. 



NEW PATENTS. 



R. Stevenson, Bridge Town, Warwickshire, engineer, for axletrees 

 to remedy the extra friction on curves to waggons, carts, and carriages, 

 used on rail roads, trainways, and other public roads. — Jan. 23. 



R. Rigg, Bowstead Hall, Cumberland, for a new condensing appa- 

 ratus to be used with the apparatus now in use for making vinegar. — 

 Feb. *. 



J. C. Gamble, Dublin, chemist, for an apparatus for the concentra- 

 tion and crystallization of aluminous and other saline and crystallizable 

 solutions, part of which apparatus may be applied to the general pur- 

 poses of evaporation, distillation, inspissation, and desiccation, and 

 especially to the generation of steam. — Feb. 7. 



W. Mayhew, Union-street, Southwark, and W. White, Cheapside, 

 hat manufacturers, for an improvement in the manufacture of hats. — 

 Feb. 7. 



H. Evans, harbour-master of the port of Holyhead, North Wales, 

 for a method of rendering ships and other vessels, whether sailing or 

 propelled by steam, more safe in cases of danger by leakage, bilging, 

 or letting in water, than as at present constructed. — Feb. 7. 



W. Chapman, Newcastle-upon-Tyne, civil engineer, for improved 

 machinery for loading or unloading of ships, vessels, or craft. — 

 —Feb. 7. 



B. Cook, Birmingham, brass-founder, for improvements in making 

 files of various descriptions. — Feb. 7. 



W. Warren, Crown-street, Finsbury-square, for improvements in 

 the process of extracting from the peruvian bark, medicinal substances 

 or properties, known by the name of quinine and cinctronine, and pre- 

 paring the various salts to which these substances may serve as a basisu 

 —Feb. 11. 



J. L. Higgins, Oxford-street, for improvements in the construction 

 of the masts, yards, sails, rigging of ships, and smaller vessels, and in 

 the tackle used for working or navigating the same. — Feb. 11» _ 



B. Newmarch, Cheltenham, andC. Bonner, Gloucester, brazier, for 

 a mechanical invention to be applied for the purpose of suspending and 

 securing windows, gates, doors, shutters, blinds, and other apparatus. 

 —Feb. 18. 



T. Walter, LutOn, Bedfordshire, straw-hat manufacturer, for im- 

 provements in the manufacture of straw plat, for making bonnets, hats, 

 and other articles. — Feb. 18. 



C. Whitlaw, Bayswater Terrace, Paddington, medical botanist, 

 for improvements in administering medicines by the agency of steam or 

 vapour. — Feb. 18. 



A. Buffum, Bridge-street, hat manufacturer, for improvements in the 

 process of making or manufacturing and dyeing hats. — Feb. 18. 



