I'm not sure what all this 'visual search engine' craze is about, but two things are for sure: companies like the idea, and from the ones that already exist, you could say there's a lot of developing needed. Well, Riya's turning into one. It'll still of course be a facial-recognition-photo-sharing tool, but with a tighter focus on the visual search engine part. They've begun crawling the web already, Munjal Shah (CEO of Riya) has more on his blog .
Siemens 14L5 Ultrasound Transducer Probe
SIEMENS 3RH1921-1CA01,AUXILIARY CONTACT FRONT MOUNT
Siemens 6ES7132-4BD00-0AA0 Digital Output Module
used Siemens 6ES7223-1BL21-0XA0
USED Siemens 3RH1921-1CA10 Auxiliary Contact Block 1 NO 3RH19211CA10