R. C. BENNER, BATTERY CHARGING SYSTEM, FILED JUNE 28, 1924

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP81-00120R000100020049-2
• Release Decision: RIFPUB
• Original Classification: K
• Document Page Count: 6
• Document Creation Date: December 20, 2016
• Document Release Date: December 4, 2003
• Sequence Number: 49
• Content Type: CONT

Approved For Release 2007/09/21 : CIA-RDP81-0012OR000100020049-2
Sept. 15, 1931.
R. C. BENNER
BATTERY CHARGING SYSTEM
Filed June 28. 1924
1,823,780
2 Shaets-sheet 1
'-1
Approved For Release 2007/09/21 : CIA-RDP81-00120R000100020049-2
 Approved For Release 2007/09/21 : CIA-RDP81-0012OR000100020049-2
Sept. 15, 1931. R. C: BENNER
BATTERY CHARGING SYSTEM
Filed June 28. 1924
1,823,780
>vc?+tat
Approved For Release 2007/09/21 : CIA-RDP81-0012OR000100020049-2
 Approved For Release 2007/09/21 : CIA-RDP81-0012OR000100020049-2
Patented Sept. 15, 1931
. 1,823,780
UN> 2A STATES PATENT-.. OFFICE
RAYXOND C. BENNER. OF BAYSIDE,. NEW YORK, ASSIGNOR TO UNION, EA.RBIDE &
CARBON RESEARCH LABORATORIES. INCORPORATED
BATTERY CHARGING SYSTEDC
Application filed June 28, 1824.. Serial No. ?23,050.
This invention relates tn. battery char _?;-
ing systems, and inot'e p:ertii?ul:irly to an ill-'
Droved system for recharging storage and
other rechar-eable batteries employed as
ie
T31'oad!v sponlciua-, the improved'charring cllarg(?(1 its ternh;nal v()fi1 ', would he about
-ytelu crnl?'ri-es :1 i;attery that. is c?ondnc- :(3 volts. 'Iill:s, the T3-battery would have a
t, 1.( 1_. ,........,,.v .l +- .. -111.00 of e'lfrrn.nti1l'r (clutter F,_ V. F. sl,n;cicntly ne.^.r the volta.-e
Approved For Release 2007/09/21 : CIA-RDP81-0012OR000100020049-2 y to 100
S 11-batteries of radio receiving sets. though
certain feature: of this invelltio11 are of mare
general application.
I3ecatise of the heavier drains and liither
vnlt:lg es required of the 13-battery in some
It) lypcs of Ia(Lo rec?eiyini; sets, it has l.nWconle
(1e.,irablc to employ a rechargeable b::ttery,
snhh as a stornire *battery, rather than the
usual dry battery, for the source of 13-bat-
tcrv current. Such recllnrgtable batteries
an: not especially p(~pnlar with the average
r:1(11o set own"r, partly because of the lncoll-
yeilience. involve(l in reclinrging them.
The Ares?nt invmtion aims to provide a