BLAND, Associate Judge.
The alleged invention involved in this appeal relates to an improved animal sausage casing and the method of producing the same. The method is described in detail in the application and relates to treating the soaked and washed animal casing with a hygroscopic ingredient such as glycerin by a certain method and the method of expressing the excess glycerin therefrom and drying same.
The Board of Appeals of the United States Patent Office...
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