Possible Clues:

• Symbolic device
• Device used in ensemble music
• Allegorical picture
• Device taking breadth and length in mm
• Assemble many to accommodate symbol
• Symbol; heraldic device
• Symbol, representing a country say
• Something that visually symbolises an object, idea or group, etc.
• Device to bind up hay without a motor initially
• Put 'em either side of the barrister logo