| 21. | In January 1762, Platen returned to Saxony to the army of Prince Henry.
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| 22. | Sophia Susanna Charlotte, wife of General Dubislav Friedrich von Platen ( circa 1750)
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| 23. | The vulcanizer consists of a pair of parallel heated platens mounted on a hydraulic press.
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| 24. | Hostilities meant that the sheet-fed crown platen could not be delivered until 1952.
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| 25. | The site was identified in 1947 after an initiative by the newspaperman Gustaf von Platen.
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| 26. | The cylindrical platen became " an indispensable part of every standard [ typewriter ] ".
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| 27. | Ricciardi von-Platen gained international attention as observer at the Nuremberg Doctors'Trial.
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| 28. | The platen hammer then struck the paper from behind, causing the selected character to print.
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| 29. | The platen must have rounded edges and corners to prevent the vacuum from tearing the bag.
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| 30. | Von Platen left the project before it succeeded in producing the first synthetic diamonds in 1953.
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