[GreenKeys] Parity for five bit Baudot code

[Jim Haynes]

A couple of other patents that may or may not be related are 3,234,365
and 3,234,510   I suspect those are later, though.

 	---

 	"Ya can argue all ya wanna, but it's dif'rent than it was."
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 		Meredith Willson, The Music Man