View single post by Jim Humphrey
 Posted: Thu May 18th, 2017 08:21 pm
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Jim Humphrey

Joined: Tue Dec 13th, 2005
Location: Geneseo IL
That's what's generally referred to as a GE Big Motor Yoke (BMY).  It has the profiled cage support arms, so I'd guess 1911 based on that and the serial number.  They're great fans, pretty much bulletproof.