Install Mavericks with Pendrive

OS X Mavericks 10.9.5 bootable USB (DMG File) (13F34)
Use the "Restore" option in Disk Utility to write it down on a USB-stick.

Enjoy!

How to do info..

Format Your USB Flash Drive

1. Insert the USB flash drive into your Mac’s USB port.
2. Launch Disk Utility, located at /Applications/Utilities/.
3. In the list of drives attached to your Mac, select the USB flash drive device. In my case, it’s called 14.9 GB SanDisk Cruzer Media.
4. Click the ‘Partition’ tab.
5. Select ‘1 Partition’ from the Volume Scheme dropdown menu.
6. Enter a descriptive name for your flash drive; I chose "USB Install Drive"
7. Select Mac OS X Extended (Journaled) from the Format dropdown menu.
8. Click the ‘Options’ button.
9. Select ‘GUID Partition Table’ from the list of available partition schemes.
10. Click ‘OK and click "Apply"

Now the USB flash drive is prepared you can Restore "OS X Base System.dmg" to your flash drive.

1. Click on "Restore" in the Disk Utility window.
2. Drag "OS X Base System.dmg" to "Source"
3. Drag the usb flash drive (in my case "USB Install Drive") to "Destination"
4. Click "Restore" en enter your system password.
5. Done..


For Snow Leopard users......

The source image needs to be imagescanned before it can be restored. And this is how you do it...

1. Select the image. (dmg file) (in Disk Utility)
2. Go to the top menu of the Disk Utility application: Images > Scan for Restore.
3. Now you're able to restore the dmg to your usb flash drive.
4. When done, restart the computer with ALT pressed and select the usb.