B67B 3/261

Devices for controlling the tightening of threaded caps

Official title: {Devices for controlling the tightening of threaded caps, e.g. testing the release torque (torque testers in general G01L5/00)}

B67B3/261 (Devices for controlling the tightening of threaded caps) appears on 41 US grants and 35 published applications in this corpus.

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41
Published applications
35
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34
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92
Latest grant
16 Dec 2025

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198520
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198920
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199420
199520
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200903
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201710
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202132
202222
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202521

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