专利名称：Debris resistant foot pedal switch assembly发明人：Timothy S. Harris申请号：US08/1003申请日：19930813公开号：US05319996A公开日：19940614
摘要：An foot pedal switch assembly including a panel for mounting a foot pedal anda switching mechanism, wherein the panel includes a debris fence surrounding theswitching mechanism and the pedal has a cap structure molded in the bottom to
telescopically engage around the debris fence forming a substantially continuous barrierto the entry of dust and debris into the switching mechanism.
申请人：KRANSCO
代理机构：Kolisch, Hartwell, Dickinson, McCormack & Heuser
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