The following should not be speedy deleted as patent nonsense, although some of it might meet other speedy criteria. There are other ways to deal with these things; see the deletion policy.
There are various ways to deal with total nonsense—use your good judgment to decide which is most appropriate:
Do consider that it might have been a test edit, and don't bite the newbies by calling them vandals in this case, but instead warn them with a personal note or by using the uw-test series of warning templates ().
Warn users responsible for introducing patent nonsense using the uw-vandalism series of warning templates, and report them as vandals if they continue.
However, if a user objects because they believe the content is not patent nonsense, discuss the issue and try to reach a consensus. In particular, if someone offers to rework the "nonsense" into worthwhile content, please allow them reasonable time to do so.
If a page contains nothing but patent nonsense: