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Meter assembly with rear removable disk
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Meter with test facilities
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Soldering method
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Supervisory warning indicator for plural circuits as in meters
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Heavy-duty meter facilities
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Pencil chart mechanism
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Magnetic bearing for meters
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Damping unit for meter disks
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Electrolysis resisting conduit hub
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Adjustable jaw unit for meter sockets
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Meter reset device
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Balanced thermal demand meter
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Chart advancing mechanism
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Follow-up apparatus
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Alternator
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Thermal demand meter motor unit
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Combined adjustment and temperature compensator
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Connecting mechanism for demand meters
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US2628114A
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Indicator mounting
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US2518928A
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Grease-dampened pointer
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