"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
Sir William Preece, chief engineer, British Post Office ; 1878
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| Number | Title | Issue Date |
| 5136684 | Heating device for volatilization of fragrant gel A device for heating a fragrant gel is assembled from a base plate and a tray holder adapted to hold a gel cartridge. Electrical terminal prongs connect to a heating element which is disposed in an elongated channel in the base plate. The tray holder has ... | 08/04/1992 |
| 4237024 | Dishwashing composition and method of making the same A method of making a dishwashing composition and the composition so produced comprises mixing an aqueous solution of sodium hypochlorite with substantially dry ingredients including phosphates known as sequestering agents or builder salts and a carrier ma... | 12/02/1980 |