| http://www.w3.org/ns/prov#value | - the end of the hub and said sleeve, means for pulling on said rod to draw said impeller along said shaft and thereby compress said sealing element between the end of the hub and said sleeve, a stuffing box extending concentric with the shaft, means including a sealing element for drawing the stufflng box into sealing relation with the main casing part, means including a plu
|
