Should a mere dash-pot be found classified in Class.    From Wordnik.com.  [The Classification of Patents] Reference

If the classifier finds the disclosed organization of dash-pots and planer or dash-pot and generator more than a conventional illustration of an obvious use, he should note.    From Wordnik.com.  [The Classification of Patents] Reference

Example: A patent discloses and claims a dash-pot but illustrates it in such relation to a metal-planing machine as to utilize it for checking the movement of the bed at one end of its path, or in connection with an electric generator to aid in effecting the brush adjustment; the patent should be classified in the subclass of dash-pots.    From Wordnik.com.  [The Classification of Patents] Reference

A dash-pot so as to dampen the governor against vibration.    From Wordnik.com.  [Steam Turbines A Book of Instruction for the Adjustment and Operation of the Principal Types of this Class of Prime Movers] Reference