Specific hand or tool engaging surface on structure component:
(under subclass 127.1) Structure wherein the adjunctive means includes a face on the component of the static structure to be positively contacted, i.e., engaged, directly by a hand of a living being or by a mechanical force transmitting implement, i.e., a tool, during assembly or disassembly.
SEE OR SEARCH THIS CLASS, SUBCLASS:
127.7, for an opening, or component configuration which merely provides access for a tool, but is not intended to be engaged by the tool, or if only a locking, latching, or attaching means is engaged.