A question regarding a patent for an apparatus to facilitate the birth of a child by centrifugal force

by [deleted]

Here it is

The question is simple: was it ever used?

[deleted]

Uh, not sure if that's a serious question or not - but I did go looking and to my surprise, it appears that several people have actually looked into this. They all say more or less the same thing:

To our knowledge, the apparatus has never been manufactured or tested