Thanks Kevin, shall have a bash (xing fingies time).
[ I have just remembered I have an extra, external back-up....closet, or 'outdoor shed' rather, so it would be in there somewhere I s'pose.]
I must say I find this thread informative, intelligent, interestingly cryptic, sometimes hard work, subtle - and damn good fun !
I reckon it could run for years - unless the dust and other allergenic rubbish

is eradicated, like smallpox.
'Course, there is the problem that the junk inside our closets may be even harder to delve into, if more keeps getting shoved in.
Shelves may have to be considered.
So, this


to Harry for, um, clarifying things, and a round of applause for Black & Decker, I say.....
[ Oh, slightly sour note - I still haven't recieved my 5 year Warranty for the last vacuum, something needs sorting out there I feel.

]