Document Number (FOIA) /ESDN (CREST):
CIA-RDP70-00211R000700350009-6
Body:
Approved For Release-2005/11/21 : CIA-RDPZQOW
aline of Filing System at Prudential
insurance Co., Newark, N. J., Using
LOL-DEX Filing Equipment
1. The Prudential Insurance Company is using Rol- !)ex filing equip-
ment to house its national index of policy holders consisting of
over 20 million names.
2. This system has been in effect about 8 years.
3. New additions to the file occur at the rate of about 50,000 per
week,
Double and triple deck files are used. The double deck file has
a capacity of 176,000 cards and is about 12 feet long. The triple
deck unit is 10 feet long and has a capacity of about 300,000
cards.
The filing rate is about 100 per hour.
6. Practically all references to this file are made by transcribing
information from the cards to a form,
7. A blue card is filed with every white card. The purpose is to
check the accuracy of filing, After this is done the blue card
is removed and destroyed. The error rate in filing is about 2%.
8. The Prudential Insurance Company adopted the Rol-Dex system after
considerable experimentation. They find that it saves considerable
time over the previous system and reduces space requirements approxi-
mately 20%.
9, The attached picture - 15-16G shows a portion of the national index
at the Prudential Insurance Company.
10. Many insurance companies use the same system as rrudential for their
national index, Attached are 3 other pictures showing installations
at:
Approved For Release 2005/11/21 : CIA-RDP70-00211 R000700350009-6
Approved For Release 2005/11/21 : CIA-RDP70-00211 R000700350009-6
a. John Hancock Mutual Life Insurance Company, 15-20B,
and
b. New York Life Insurance Company, 15-23A and 15-23B
Approved For Release 2005/11/21 : CIA-RDP70-00211 R000700350009-6