Kevin McElhone asks about US patent research. Google used to make
it much more obvious, but https://patents.google.com/ is the place
to start. Here's patent number 569233 that Kevin was looking for,
viewable on screen or downloadable as a PDF:
https://patents.google.com/patent/US569233A/
Bill Burns
(Message sent Wed 17 Jan 2018, 17:51:09 GMT, from time zone GMT-0500.)
