Peggie,

You have some standard jelly bean Oberdorfer gear pumps.

They have been around almost as long as dirt.

I use a couple of them coupled together with a chain drive as an epoxy
metering pump system.

If you need more info, contact me off list.


--
Lew

S/A: Challenge, The Bullet Proof Boat, (Under Construction in the Southland)
Visit: http://home.earthlink.net/~lewhodgett for Pictures