"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 |
| 7159727 | Shelving rack connector A connector for use in assembling a shelving member and rack or frame configuration that does not require tools for assembly. The shelving member includes an end with at least two depending shafts spaced apart a predetermined distance apart. The frame includes at le... | 01/09/2007 |
| 6796446 | Shaft adjustment apparatus and method A method and apparatus for adjusting the relative position between a pair of elongate, tubular shafts using an adjustment mechanism having a wedge element operably moveable along a ramp by shifting of an actuator member. The adjustment mechanism is configured to red... | 09/28/2004 |