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DE3009830A1
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Thermally driven pendulum as power unit - has closed tube extending into liquid-filled evacuated vessel heated to produce pendulum motion
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CH640256A5
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Process for preparing a paint which holds permanent magnets when set
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CH608029A5
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Process for the preparation of a melting composition which, in bound form, firmly holds permanent magnet elements
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DE2659276A1
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Strap clamp for seat-belt with automatic retractor - has resilient V-shaped body with enlarged leg ends to retain holding ring in position
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DE2240699A1
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COLLECTION TRAY FOR DROPS IN OIL HEATING SYSTEMS
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US888249A
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Apparatus for drawing perspective views.
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GB190719812A
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Improvements in Drawing Apparatus.
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