Fire Extinguisher Balls
An Anonymous Coward writes "The Far Eastern Economic Review has this article about a Thai inventor who has come up with throwable fire extinguisher balls. You just toss them into the fire, or place them in high risk areas, and - boom - they explode from the heat and spew various fire-retardants all over the place. According to the article, they will soon be on sale in Thailand's 7-Eleven stores and are being considered by US-based fire and safety supply company Tyco."
This sounds like antique fire extinguisher bottles: thin glass "grenades" full of water or other chemicals that were tossed at fires.
-- ;-)
Kuro5hin.org: where the good times never end.
Another spurrious patent ... if I recall this has been done (and patented) a long long time ago.
HARDENS HAND GRENADE FIRE EXTINGUISHER", --> "PATENTED NO 1 AUG 8, 1871 AUG 14 1883
For those who are interested check out the picture of the blue glass bulb towards the bottom of the page. Cached
This Sig has been depreciated.
http://ognet.h1.ru
English translation of the site is, for example:Babelfish translated
So it's at least some prior art present...
The bad part is the high squeeching sound. Yes, I agree that if you were stuck somewhere it would help that it would emit a sound. But after you're rescued, you and/or the firefighter is not going to go around searching for this ball. Other people are going to hear it and go towards that sound in hopes of rescueing someone in effect, putting their life at risk...
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"I'm not Conceited...I'm just a realist..."