View single post by Stan Adams
 Posted: Sun Feb 21st, 2010 01:33 am
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Stan Adams

Joined: Mon Nov 14th, 2005
Location: Houston, Texas USA
I know by the early 70s they had gone to the enclosed bearings. I bought one in the early 70s that is hanging in the ceiling of the pier, it still works & the fiberglass blades can handle the moisture. I would imagine that catalogue is close to the last year of the cast irons.