Found Eastern Shore Maryland, The patent was registered 8/16/1845 by Beriah Swift. His cousins William and John Lane joined forces, then calling the company Swift and Lane Brothers. Between 1878 and 1882 the company moved to Poughkeepsie NY.
The coffee mills were in production up to 1920. The item "Antique Primitive 1845 Cast Iron Wall Mount B. SWIFT COFFEE GRINDER 2, Works" is in sale since Monday, September 24, 2018. This item is in the category "Collectibles\Kitchen & Home\Kitchenware\Small Appliances\Coffee Grinders, Mills". The seller is "lbinanas" and is located in Bridgeville, Delaware.This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica.