Wayne blend pumps were either Model #511 or #760. I believe your pumps are the 760.

Information and pictures for the 511: http://petrolianacollectibles.com/wayne%20511-d.htm

Never did finish the page for the 760, but I do have ads, sales literature and parts manuals.

Jack Sim

Author, 1st & 2nd editions of Gas Pump ID book, 3rd edition is now available at www.gaspumpbible.com
Air Meter ID book also available