...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.
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| Number | Title | Issue Date |
| 3974295 | Process for preparing protein supplemented, flavored instant grits Emulsifier free instant-type corn grits food product are prepared by: (A) admixing corn grits, water, polysaccharide gum and vitamins and antioxidant; (B) heating the mixture in a first heating step; (C) heating the above heated mixture in a second heatin... | 08/10/1976 |
| 3937847 | Method of and means for preserving perishable foodstuffs A method of preserving foodstuffs by placing them in a container of given volume in which air at atmospheric pressure is present and selectively removing the oxygen from the air in the container while maintaining substantially atmospheric pressure therein... | 02/10/1976 |