An integrally molded trigger body has a mounting portion received through an opening in an upper portion of a handle of a hand-held bar code scanner and pivotably mounted in the handle under spring bias. The trigger body has a tongue portion extending outwardly of the handle and downwardly beyond...http://www.google.ca/patents/US5767502?utm_source=gb-gplus-sharePatent US5767502 - Grip-conforming trigger mechanism for a hand-held bar code scanner
