Standard Company Name: Universal Spring Motor Company Name: Universal Spring Motor Title: Universal Spring Motor. Imprint: 19th cent. Pages: 1 Notes: Format: Fliers Descriptive Notes: The motor will perform the labor while person will sit quietly by with nothing to do but guide the work; can be readily attached to any sewing machine; cost nothing to run; motor easy to control; labor saving; it outwear a dozen sewing machines. Smithsonian Location: NMAH. Archives Center. Warshaw. Box: 5 ; Folder 4 (about locations) Display Scanned Item: No images available (about image availability) Record Number: 4904