G04D 7/1278

Whereby the adjustment device works on the compass

Official title: {whereby the adjustment device works on the compass}

G04D7/1278 (Whereby the adjustment device works on the compass) appears on 7 US grants and 7 published applications in this corpus.

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7
Published applications
7
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3
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7
Latest grant
26 May 2026

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202610

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