"What, sir, would you make a ship sail against the wind and currents by lighting a bonfire under her deck? I pray you, excuse me, I have not the time to listen to such nonsense."
|6686847||Indicator with daylight visibility using a single light emitting diode|
A single LED combined with a dark-colored reflective cavity, a diffusing graphic overlay, and a dark tinted window, provides a backlighted indicator with low power requirements. The design exhibits high visual contrast between on and off conditions, givin...
|4213115||Visual warning signal for a locomotive|
A visual warning system for a locomotive is disclosed which includes a signal unit mounted on the locomotive and connected by sensing means to an audible warning device on the locomotive, such as a horn. The visual warning signal unit is thus actuated whe...
|4074245||Power failure alarm|
An alarm device for connection between an electric appliance and a power source to provide an audible and visual signal of a power failure. The device includes a first circuit in series with the appliance and power source containing an electro-magnet hold...