Padlock, on a chain. Left open for the driver.

--
Christopher A. Young
Learn more about Jesus
www.lds.org
..


"Lloyd E. Sponenburgh" lloydspinsidemindspring.com wrote
in message
. 3.70...

I've just gotten to the point in my business where I'm going
to need a
"drop box" for parcels (for deliveries, only). I'm
intending on building
it so it is unlocked until a "lock" button or lever is
turned. Then it
will require a key to unlock.

LLoyd