A locking device is disclosed, such as for head restraint of a vehicle seat. The alumina-based coating increases a melting point of the CMAS to a temperature greater than an operating temperature of the turbine engine component. The invention furthermore relates to an apparatus comprising a catalyst module having an open volume of at least 60% and means for contacting liquid sulfur with a stripping gas to carry out said process. In some implementations, systems and apparatus are provided for applying a substantially condensed phase cryogenic fluid to a volume of spilled oil, and further having structure for collecting the spilled oil. A plurality of cigarettecigar holders are formed in the base for holding cigarettescigars in a substantially vertical position with each holder extending into at least one of the ashtrays.