1. All commercially available space heaters should have integrated smoke alarms and operation shut off upon smoke detection.
2. If a Sewing Machine has a fabric cutting "head" then is should also include an orifice/attachment collar to attach a shop Vacuum; in order to vacuum away the scraps cut by the cutting head and remove them from the "working area" and possible conflict they may cause to machine operation.
Semantic degradation of our intellectual property; if it was an obvious improvement the person who first thought of the invention would have thought of it within a year. What a robbery of American Ingenuity!
Copyright 2015 Thomas Paul Murphy
Originally published on 12 04 2015 at: www.themilwaukeeandwisconsinnews.blogspot.com