The first commercial microwave oven was nearly 6 feet tall and weighed in at 750 pounds.
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| Number | Title | Issue Date |
| 5685350 | Method and apparatus for transporting, storing and delivering dangerous chemicals Method and apparatus for transporting, storing and delivering dangerous chemicals in a high pressure stacked tube array configuration. Tubes are divided into sub-groups with outside tubes containing inert gases and inside tubes containing chemicals. Insid... | 11/11/1997 |