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: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/booth/public_html/patentroom/includes/unicode.inc on line 311.
Sat, 12/22/2007 - 22:58 — ken
An early design for an artificial, fireproof Christmas tree. The design included lighting directly attached to the branches. The patent was awarded to Frederick Luther McGahan in 1907.
View Patent: USPTO | Google
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