Adjustable wrenches - even good ones - don't fit as ... A wrench that has the same type of head on both ends - but of ...

J The object of the invention is to render the jaws of S-wrenches adjustable, so as to fit different sizes of nuts, at the same time avoiding the clumsiness and unwieldy nature ot the ordinary ...

What do you do if you want a tiny little adjustable wrench ... resulted in a nice metal blank just the right size to make each part of the wrench, including a new nut for the adjustment.