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Charles Kettering
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| Number | Title | Issue Date |
| 4116118 | Apparatus for preparing pastry A cylindrical drum and a roller are mounted for rotation with their respective axes horizontal. The periphery of the roller is adjacent to that of the drum and has one or more recesses of constant depth. The drum and the roller are rotated at the same per... | 09/26/1978 |
| 3946656 | Manufacture of filled pastry rolls A filled pastry roll is made from a continuously supplied strip of pastry by apparatus in which a conveyor conveys the pastry through a sequence of treatment stations. A receiving station includes a cutter which cuts a square of pastry from the leading en... | 03/30/1976 |
| 3943658 | Intensive cultivation Apparatus providing a controlled environment for intensive cultivation of vegetable matter, e.g. bean sprouts is disclosed. A valve regulates the supply of water from a reservoir to a water-spray inlet in the roof of a cultivation chamber having an air ve... | 03/16/1976 |