(ABANDONED) IC 007. US 013 019 021 023 031 034 035. G & S: Valves being parts of machines for storing and transferring compressed gas or liquids; regulators being parts of machines
(ABANDONED) IC 009. US 021 023 026 036 038. G & S: Automatic valves; pressure regulators for compressed gas or liquids; flow regulators for compressed gas or liquids
(ABANDONED) IC 011. US 013 021 023 031 034. G & S: Gas regulators
(ABANDONED) IC 020. US 002 013 022 025 032 050. G & S: Composite cryogenic cylinders, namely, non-metal cylinders for compressed gas or liquids, sold empty
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