This vacuum comb is designed to quickly remove fleas, ticks, other insects, loose hair, and debris from a pet's coat. The device utilizes a housing having spaced apart tines on the front open end for loosening the fleas, ticks, other insects, loose hair and other debris, so as to enable the vacuum produced...http://www.google.com.au/patents/US5074006?utm_source=gb-gplus-sharePatent US5074006 - Pet vacuum comb
