WU, Yi Min

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Electronic, electric and mechanical gauges, testers and testing equipment, namely, vernier gauges, pressure gauges for experimental and industrial measuring of pressures of fluids and torque testers for experimental and industrial measuring of twist undergone by physical objects; instruments for detecting and measuring two-dimensional distribution of forces and pressures, namely, electronic testers for experimental and industrial measurement of voltages, amperages resistances inductances, capacitances, temperature motion twist elongation, compression velocity acceleration stress and strain; force gauges for experimental and industrial measuring of weight and force; electronic testing equipment, namely, electronic strain gauges for experimental and industrial measuring of elongation shorting expansion or contraction of physical objects; stress gauges and stress meters for experimental and industrial measuring of forces applied to physical objects; mechanical strain and stress meters for measuring stress elongation contraction pressure and force of physical objects; quality indicators, namely, electronic, electric and optical stress and strain gauges and meters for measuring pressure force elongation contraction of physical objects; and tension stress testers, namely, electronic, electric and optical stress and strain gauges and meters for measuring elongation shorting expansion and contraction of physical objects;Hand tools, namely, manually operated pliers, manually operated screwdrivers and screwdriver bits; hand tools, namely, manually operated wrenches, namely, ratchet, socket, spanner, spanner-socket wrenches, and wrench socket sets; hand tools, namely, manually operated saws, hammers, trowels, shovels, axes, pick axes and hoes;Color is not claimed as a feature of the mark.;