US1690491A
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Portable electric lamp
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US1201830A
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Electric socket.
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US1184966A
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Lamp-socket.
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US1173280A
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Focusing lamp-socket.
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US1231268A
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Circuit-controller.
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US1126786A
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Focusing-socket.
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US1110795A
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Focusing lamp-socket.
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US1136681A
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Switching socket or connector.
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US1119832A
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Switching socket or connector.
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US1109633A
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Electric-lamp socket.
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US1088997A
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Connector-plug.
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US1090630A
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Socket for electric lamps.
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US1090629A
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Electric socket.
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US1083542A
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Switching socket or connector.
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US1101289A
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Electric socket and connector.
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US1114366A
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Wire-terminal.
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US1101939A
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Wire-connector.
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US1106459A
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Lamp-socket.
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US1142820A
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Method of forming projections.
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US1078586A
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Socket for electric lamps.
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