USD991599SActiveUtility
Tube cleaning machine
Est. expirySep 9, 2042(~16.2 yrs left)· nominal 20-yr term from priority
31
PatentIndex Score
0
Cited by
33
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a tube cleaning machine, as shown and described.Join the waitlist — get patent alerts
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