Appeal No. 97-2907 Application 08/314,146 need in the prior art for a device having all non-smooth portions of the drive mechanism located within a dispenser housing so that the dispenser gun may be kept clean and free of food debris at all times. We turn now to the rejections, and address the claims as argued by appellant. Claims 1 through 8 and claim 2 We reverse the rejection of these claims. Claim 1 is drawn to a food dispenser gun comprising, inter alia, a housing and an incremental dispenser comprising a manual activator, a member operable to move a rod (advancement means) and a retrograde lock, wherein the advancement means and retrograde lock are “completely enclosed” by the housing. 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007