Projection screens; projection screens for movie films

tabs, namely, marking tabs and reinforced stationery tabs; files, namely, document files, presentation files, and card files; folders; and clamping devices for documents and other sheet-like matter, namely, paper clips, binder clips, and clip-boards

Hand operated clamping tools, namely, clamps, glue clamps, one-hand clamps, [ lever clamps, ]spring clamps, adjustable clamps, machine bench clamps, bench clamps; hand operated devices for clamping and/or holding workpieces