USD254495SExpiredUtility
Machine for assembling buttons
Est. expiryNov 13, 1998(expired)· nominal 20-yr term from priority
Inventors:Malcolm J. Roebuck
69
PatentIndex Score
11
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a machine for assembling buttons, as shown.
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