The " Robertson" name I believe is a Canadian identity for the square head screw slot.
I used to have the " Robertson" factory in Milton, Ontario as a customer when I handled insurance claims for their parent corporation the Marmon Group out of Chicago, Ill. Bob, VE3XM _______________________________________________ Elecraft mailing list Post to: [email protected] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com
