On Sat, 23 May 2009, CSquared wrote:
   From your
img_4676.jpg I would say those are exactly what I was trying to  
 describe,
including the crimp terminal plugs.  And yes, they did come in
 different widths depending on how many poles were required at that point in
 the logic. 
 
    If you haven't already found it, this IBM CE Reference Manual for
relays has lots of detail on their various relay types, including pictures
and maintenance procedures:
http://ed-thelen.org/1401Project/IBM-003-22-5857-1-Relays.pdf
Mike Loewen                             mloewen at cpumagic.scol.pa.us
Old Technology  
http://sturgeon.css.psu.edu/~mloewen/Oldtech/