PIVOT MASK
The present invention relates to a device to rotate a previously unrotatable receiver used with helmets, preferably aircraft helmets. The present invention relates to a device to rotate a previously unrotatable receiver used with helmets, preferably aircraft helmets. Cette invention concerne un disp...
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Format: | Patent |
Sprache: | eng ; fre |
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Zusammenfassung: | The present invention relates to a device to rotate a previously unrotatable receiver used with helmets, preferably aircraft helmets.
The present invention relates to a device to rotate a previously unrotatable receiver used with helmets, preferably aircraft helmets.
Cette invention concerne un dispositif servant à faire pivoter un récepteur jusqu'alors non rotatif utilisé avec des casques, de préférence les casques pour pilotes d'aéronefs. |
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