IC 009. US 021 023 026 036 038. G & S: Diaphragms for measuring devices, namely, pressure meters, gas meters, flow rate meters; diaphragms for scientific apparatuses, namely, spectrometers; and diaphragms for scientific-mechanical devices, namely, chromatographic analyzers, automatic titrators; electric actuators for diaphragm valves
IC 017. US 001 005 012 013 035 050. G & S: Rubber, namely, synthetic rubber, fluorocarbon rubber, sealing plugs made primarily from rubber, rubber lids; pipe gaskets, non-metal joints for piping, except metal pipes, packing material for forming seals, rubber o-rings, rubber material for use in the manufacture of valves, check valves of rubber for use in pumps, non-metal seals for fuel pipe connections, rubber seals for caulking purposes
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