(under subclass 67) Devices comprising the combination of an above ground apparatus and a receptacle for insertion in the well.
(1) Note. The claiming of a magazine other than the casing for receiving the receptacle, or a means associated with the well for engaging the receptacle to support or open it is sufficient for classification in this subclass.
(2) Note. A "receptacle" is a device which discharges material in the well or receives fluid from the well and transports its contents between the top of the well and the point of use by its own bodily movement.
SEE OR SEARCH THIS CLASS, SUBCLASS:
162+, for receptacles to be inserted into the well for function therein and also having means which descend into the well with the receptacle but are intended to function only above ground. An example is a bailing receptacle with a discharge valve which is intended to be opened only above ground.
SEE OR SEARCH CLASS
414, Material or Article Handling, 403+, for portable receptacle emptying devices, and subclasses 639+ and 657+ for means for lifting well buckets and discharging their contents outside of the well.