Current compressed air dryer types include the following products: 1  Refrigerant type: Cycling. 2  Regenerative desiccant type: Heatless (no internal or external heaters) Heated (internal or external heaters) Heat of Compression. 3  Single Tower Deliquescent. 4  Membrane.
History. Canadian Marcellus Gilmore Edson (February 7, 1849 â March 6, 1940) of Montreal, Quebec was the first to patent peanut butter, in 1884. Peanut flour already existed. His cooled product had a consistency like that of butter, lard, or ointment according to his patent application.
IN EVERY JAR FROM SMUCKER'SÂ®, THERE'S MORE THAN YOU SEE. Apple Tree ROOTS. Back in 1897, J.M. Smucker made his first batch of Apple Butter â from apples picked off of trees planted by Johnny Appleseed himself. Apple Butter was our best-selling product until the 1960s, when jams, jellies, and preserves took over.