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| This site is being maintained by Telephone Collectors
International as a tribute to Mike Neale who assembled this information for
the benefit of the telephone collectors' community. |
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| Resource Site for
information on the |
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| Select-O-Phone |
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| Manufactured by
the Screw Machine Products Company, Providence, RI |
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| Manufactured from
about 1918 to March 1948 when the company was sold to Kellogg Switchboard and
Supply |
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| Manufactured by
Kellogg from 1948 until about 1965 |
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| For more
information on Kellogg Switchboard and Supply go to our sister website: |
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| PDF |
PATENTS ASSIGNED TO OR
USED BY SELECT-O-PHONE |
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| PDF |
1920 SELECT-O-PHONE
MAILER BROCHURE |
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| PDF |
1921 SELECT-O-PHONE
MANUAL "GETTING THE MOST OUT OF TIME" |
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| PDF |
1927 CUSTOMER LIST FOLDER |
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| PDF |
1928 TECHNICAL ARTICLE ON
THE SOP SWITCH |
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| PDF |
1947 KELLOGG
SELECT-O-PHONE BULLETIN NR 815 |
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| PDF |
1954 SELECT-O-PHONE
INSTALLATION MANUAL (NEW) |
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| PDF |
1958 KELLOGG
SELECT-O-PHONE BULLETIN NR 5827 |
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| PDF |
1960 KELLOGG CODE BOOK
SELECT-O-PHONE SECTION A-82 |
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| PDF |
SELECT-O-PHONE
ADVERTISEMENTS |
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| PULL DOWN TO THE
BOTTOM OF THE PAGE TO SEE THE JKL MUSEUM SOP SWITCH |
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Kellogg 11A dial with SOP dial card circ 1948 |
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Model 1017 SOP made on a Redbar style set circa
1948 |
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Note that this early SOP verison of the Redbar used
the older F26 handset and a "door bell" push button. |
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Later Redbar SOP's used the F46 handset and then
later the red Switchcraft pushbutton. |
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SOP 36 STATION SET BUILT ON A WE 202
BASE AND HANDSET |
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CIRCA 1947 |
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1951 |
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| Pictures below are
from the jklmuseum.com website, courtesy of Wayne Merit |
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| 36 Sta set based on
Kellogg hotel |
Desk set based on Kellogg
stick and DK1000 |
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33 station SOP custom dial |
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| SOP tested with all
the set types |
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SOP switch while under test after a 30 sleep |
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Background a desk stand using a Kellogg base and AE
handset, forground a "modern" K500 style set using a special dial
for SOP. |
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| This site is owned
and maintained by Mike Neale a member of: |
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13-Oct-16 |
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