№ US20260002532A1発明
審査中LUBRICATOR ASSEMBLY WITH FLANGE OR FLOW BLOCK MOUNTED CATCHER
LUBRICATOR ASSEMBLY WITH FLANGE OR FLOW BLOCK MOUNTED CATCHER
A lubricator for receiving a reciprocating plunger has a catcher mounted in a lower flange, or in an integral flow block.
❖Tier 1 Energy Solutions, Inc.Clinton Buttnor; Mathys Lourens Geldenhuys§ 1/7 請求項F4B 53/18, F4B 47/9