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Franciscus H. E. Aarts Patents |
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Inventor: Aarts; Franciscus H. E.
Address: Eindhoven, NL
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4738064 |
Hermetically sealed window |
April 19, 1988 |
| A window of a transparent material suitable for closing an opening in a wall of a sealed container, which window has two conical portions whose bases face each other. An elastic seal is interposed between each of the conical surfaces and the wall of the opening. |
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