B&W filed patents. Search on the U S Patent and Trademark Office site
skip to http://patft.uspto.gov/netahtml/search-bool.html
For term one, enter "barker & williamson"
that returns
http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=/netahtml/search-bool.html&r=1&f=G&l=50&co1=AND&d=ptxt&s1='Barker+Williamson'&OS=
and so on
_______________________________________________
See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless Weather
Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any questions
and ask for Sherman, W2FLA.
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