USD292310SExpiredUtility
Gas fractionator for drying compressed air
Est. expiryJan 22, 2005(expired)· nominal 20-yr term from priority
30
PatentIndex Score
1
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a gas fractionator for drying compressed air, as shown.
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