Industrial truck
First Claim
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1. AN INDUSTRIAL TRUCK, COMPRISING, DRIVE WHEELS, A HOISTING MECHANISM, A STORAGE BATTERY COMPRISING A PLURALITY OF CELLS CONNECTED IN SERIES, A FIRST DIRECT CURRENT DYNAMO ELECTRIC MACHINE HAVING AN ARMATURE OPERATING IN A SUBSTANTIALLY CONSTANT MAGNETIC FIELD AND OPERATIVELY CONNECTED TO SAID WHEELS, FIRST SWITCH MEANS FOR SELECTIVELY CONNECTING VARIOUS NUMBERS OF SAID CELLS TO SAID ARMATURE OF SAID FIRST MACHINE, SAID FIRST SWITCH MEANS INCLUDING A FIRST PRINCIPAL MOVABLE CONTACT AND FIRST AND SECOND AUXILIARY CONTACTS LEADING AND LAGGING, RESPECTIVELY, THE POSITION OF SAID FIRST PRINCIPAL CONTACT AND EACH CONNECTED THROUGH A DIODE TO SAID FIRST PRINCIPAL CONTACT,
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1 Claim
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1. AN INDUSTRIAL TRUCK, COMPRISING, DRIVE WHEELS, A HOISTING MECHANISM, A STORAGE BATTERY COMPRISING A PLURALITY OF CELLS CONNECTED IN SERIES, A FIRST DIRECT CURRENT DYNAMO ELECTRIC MACHINE HAVING AN ARMATURE OPERATING IN A SUBSTANTIALLY CONSTANT MAGNETIC FIELD AND OPERATIVELY CONNECTED TO SAID WHEELS, FIRST SWITCH MEANS FOR SELECTIVELY CONNECTING VARIOUS NUMBERS OF SAID CELLS TO SAID ARMATURE OF SAID FIRST MACHINE, SAID FIRST SWITCH MEANS INCLUDING A FIRST PRINCIPAL MOVABLE CONTACT AND FIRST AND SECOND AUXILIARY CONTACTS LEADING AND LAGGING, RESPECTIVELY, THE POSITION OF SAID FIRST PRINCIPAL CONTACT AND EACH CONNECTED THROUGH A DIODE TO SAID FIRST PRINCIPAL CONTACT,
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Current AssigneeHenry Bruns William
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Original AssigneeHenry Bruns William
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InventorsHENRY BRUNS WILLIAM
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Application NumberUS04/354,647Time in Patent Office937 DaysField of SearchUS Class Current318/139CPC Class CodesH02J 7/1423 with multiple batteriesH02P 7/285 controlling armature supply...
