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Spade drill bit

55
Assignee: DISSTON COPriority: Apr 30, 2018Filed: Apr 30, 2018Granted: Oct 15, 2019
Est. expiryApr 30, 2038(~11.8 yrs left)· nominal 20-yr term from priority
Inventors:Jeffrey Tuttle WeberXuan Li
55
PatentIndex Score
7
Cited by
24
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       We claim the ornamental design for the spade drill bit, as illustrated and described.

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