USD269272SExpiredUtility
Dual bowl filter for molten metal casting systems
Est. expiryDec 18, 2000(expired)· nominal 20-yr term from priority
Inventors:Robert H. Ogletree
35
PatentIndex Score
2
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a dual bowl filter for molten metal casting systems, substantially as shown and described.
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