Bitcoin ATM machines (BATM) have come a long way since this post was first written.
Here are a few examples of the brands out there:

Genesis makes fully featured bitcoin ATM machines.
www.bitcoinatm.com

Lamassu is a US based ATM manufacturer and one of the first to build two-way ATMs.
www.lamassu.is

Bitaccess is a Canadian producer since 2013.
www.bitaccess.ca/products/

General Bytes is a company based in Prague Czech Republic making ATMs built on Android.
www.generalbytes.com

Coinoutlet builds two way ATMs that can both buy and sell bitcoin.
www.coinoutletatm.com

LocalBitcoins ATM is an affordable and robust machine for automatizing your Bitcoin exchange business.
www.localbitcoins.com/atm/order-your-own-bitcoin-atm