Self-oiling portable bag-closing sewing machine with pump

Abstract From the Canadian patent

A portable bag-closing sewing machine is provided with a self-oiling system which includes a combined pump and oil reservoir mounted on the machine and oil delivery means to direct oil from the reservoir into the internal chambers of the machine where oil is distributed by pump pressure gravity, flow, capillary action, wicking misting and movement of machine components. Oil is forced from the pump into an oil manifold from which it is delivered directly to upper and lower main drive shaft bearings and to the needle driving assembly for subsequent dispersion. Driving operation the rotating, and reciprocating machine ports fling such oil outwardly within the internal chambers to directly oil …