Possible Clues:

• Family shield chosen -- cute, when redesigned
• Shield university kept in battered chest once
• Heraldic shield that displays a coat of arms
• Shield design of touch screen with no end of bother
• Heraldic emblem
• Shield engineer from relative hiding bleeding revolutionary
• Family shield
• Shield of eastern lad covering wounded revolutionary?
• Energy's reduced — check period and switch cover?
• Shield lets axe in once and he's crocked