B65G 2814/0211
Using moving braking means to slow down the speed during free fall
Official title: using moving braking means to slow down the speed during free fall
B65G2814/0211 (Using moving braking means to slow down the speed during free fall) appears on 1 US grants and 1 published applications in this corpus.
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- Published applications
- 1
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- 1
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- 5
- Latest grant
- 10 Apr 2018
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