Battery powered stud welder
First Claim
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1. APPARATUS FOR STUE-WELDING COMPRISING IN COMBINATION:
- (A) A NUMBER OF LEAD-ACID CELL BATTERIES CONTINUALLY CONNECTED TOGETHER IN SERIES, AND EACH HAVING A "TENTATIVE CHARGE ACCEPTANCE" RATING OF AT LEAST 15 AMPERES, AND A "HIGH RATE OF DISCHARGE FOR 30 SECONDS" RATING OF AT LEAST 9.3 VOLTS;
(B) MEANS CONNECTED TO SAID SERIES OF BATTERIES AND OPERATIVE TO APPLY CONTINUOUSLY TO EACH CELL A DCPOTENTIAL IN THE RANGE OF 2.17 TO 2.19 VOLTS;
AND (C) TERMINAL MEANS CONNECTED TO SAID BATTERIES FOR CONNECTION TO A STUD-HOLDING AND CURRENT-TIMING GUN.
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1 Claim
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1. APPARATUS FOR STUE-WELDING COMPRISING IN COMBINATION:
- (A) A NUMBER OF LEAD-ACID CELL BATTERIES CONTINUALLY CONNECTED TOGETHER IN SERIES, AND EACH HAVING A "TENTATIVE CHARGE ACCEPTANCE" RATING OF AT LEAST 15 AMPERES, AND A "HIGH RATE OF DISCHARGE FOR 30 SECONDS" RATING OF AT LEAST 9.3 VOLTS;
(B) MEANS CONNECTED TO SAID SERIES OF BATTERIES AND OPERATIVE TO APPLY CONTINUOUSLY TO EACH CELL A DCPOTENTIAL IN THE RANGE OF 2.17 TO 2.19 VOLTS;
AND (C) TERMINAL MEANS CONNECTED TO SAID BATTERIES FOR CONNECTION TO A STUD-HOLDING AND CURRENT-TIMING GUN.
- (A) A NUMBER OF LEAD-ACID CELL BATTERIES CONTINUALLY CONNECTED TOGETHER IN SERIES, AND EACH HAVING A "TENTATIVE CHARGE ACCEPTANCE" RATING OF AT LEAST 15 AMPERES, AND A "HIGH RATE OF DISCHARGE FOR 30 SECONDS" RATING OF AT LEAST 9.3 VOLTS;
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Current AssigneeAllen Smallman Richard
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Original AssigneeAllen Smallman Richard
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InventorsALLEN SMALLMAN RICHARD
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Application NumberUS04/372,647Time in Patent Office1,328 DaysField of SearchUS Class Current320/116CPC Class CodesB23K 9/201 of the extremity of a small...
