Description: Patent for a new and improved motor. This design consists in the reciprocating "bar, the shaft mounted in the lower portion of the chair, the drum on said shaft, cord coiled around the drum and connected to the bar, the rest secured to the upper end of the bar, and the spring coiled around the said bar between the chair-seat and the rest" (lines 1-6).
Date: April 30, 1889
Creator: Lovejoy, De Soto
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department