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.
First introduced by the Goldenberg family in 1917 in Philadelphia, PA and offered as a World War I ration bar by the US Military, GOLDENBERG'SÂ® PEANUT CHEWSÂ® was acquired by Just Born in 2003 and continues to be a favorite among candy fans of all ages.