Links to the manufacturers:
LMT = Lewis Machine and Tool
www.lewismachine.net
CMT= Continental Machine and Tool
www.continentalmachinetool.com
www.stagarms.com (an individual corporation that was started by CMT)
LAR = some combination of the original owner's last initials
www.larmanufacturing.com
www.largrizzly.com
MMS=Mega Machine Shop
www.megamachineshop.com (new)
JVP=JV Precision
jvprecision.net
Superior Arms
www.superiorarms.com
Okay, I'm done for now... whew... More info and pics later.
If there are any corrections, or requests for pics/comparisons of angles I have not yet posted, please PM me.