"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 |
| 8087299 | Target pressure detection device A target pressure detection device (1) includes a housing (10), a resilient membrane (12), and a pressure detection unit (14). The housing (10) forms a chamber (102) having an open end and the housing (10) forms a thr... | 01/03/2012 |
| 7931017 | Assembly structure of an action and a gas cylinder An assembly structure of an action and a gas cylinder includes a furniture which is provided with an action and an interior of the action is accommodated with a gas cylinder. A power source can be provided to the furniture by the gas cylinder. By the aforementioned ... | 04/26/2011 |
| 7886732 | Heating structure of a gasification tank in an action A heating structure of a gasification tank in an action includes a furniture which is provided with an action and an interior of the action is provided with a gasification tank and a gas cylinder. A wall of the gasification tank in the action is provided with at lea... | 02/15/2011 |
| 7392803 | Fixing ring structure for a barrel of a toy gun A fixing ring structure for a barrel of a toy gun, wherein a fixing portion is disposed center of a gun body corresponding to a fixing ring, and a position fixing hole is defined in a side of the fixing portion for a gas pipe to embed therein. A though hole and a fi... | 07/01/2008 |
| 7316565 | Action reciprocating structure of a toy gun An action reciprocating structure of a toy gun an action part and a gear box of a loading mechanism, of a toy gun, wherein the action part is located at a top of the toy gun, the gear box is located at a bottom of the toy gun, and a reciprocating mechanism is locate... | 01/08/2008 |