Патент USA US2385228

Sept» 18» 1945-
J. E. OSTLINE
2,385,228
TELEPHONE SYSTEM
Filed Aug. 26, 1940
46Zone
I_ 1l_. l
STby?ey/rsvptadmen
28 Sheets-Sheet l
I]
‘ B.
7%
38Zone
4
£1
3
fr
INVENTOR
JOHN E OSTLINE
ATTORNEYS
'
Sept. 18, 1945.
J. E. QSTLINE
2,385,228
TELEPHONE SYSTEM
Filed Aug. 26, 1940
28 Sheets-Sheet 2
TTORNEYS
Sept. 18, 1945.
J. E. OSTLINE
2,385,228
TELEPHONE SYSTEM
Filed Aug. 26, 1940
28 Sheets-Sheet 4
o———-‘
Przmary Selecl‘or 50
1180
h
C4747
H/ 118/
./ °—J
‘
~
T:
470,
G475
4/6?
4/7
4/5/A 7
4821 1.453
0393
C392‘; L396
INVENTOR
JOHN E‘ OSTLINE
_BY_ 12-:
’
.
ATTORNEYS
:2
Sept. 18, 1945.
2,385,228
_1_ E_ osTLlNE
TELEPHONE SYSTEM
Filed Aug. 26, 1940
28 Sheets-Sheet 5
E5?E
@E
\QBES Q Wil i:
QM,EQ N
E SR
‘E<s8q6 Eek
QES
E8KNE
O
“$.65%6 m:
E23
\utom,kEumW
mm,mgNS
a
MN\m6m5EB.g9SkF8N%JQ. Q , w95*Rm8.3tg%6uwm
mS qgbQ?sh 5%d. Q,
£3
E25M
INVENTOR
JOHN E.OSTLINE
.
BY
_
.
ATTORNEYS
Sept 18, 1945-
2,385,228
.1. E. OSTLINE
TELEPHONE SYSTEM
Filed Aug. 26, 1940
28 Sheets-Sheet 7
73/
L___
72/
78 2
6
m
7_
Prin Z‘er Coniroller‘ 85
w
m/
45
7
INVENTOR
JOHN 505mm:
B
Y3.
A TTORNEYS
/
Sept. 18, 1945.
J. |-:. OSTLINE
2,385,228
TELEPHONE SYSTEM
Filed Aug. 26, 1940
28 Sheets-Sheet 8
1:295
Prinfer' Confrol/er 85
45
INVENTOR
JOHN E. OSTLINE
.
BY.
.
ATTOR NEYS
Sept. 18, 1945.
J. E. osTLiNE
2,385,228
TELEPHONE SYSTEM
28 Sheets-Sheet ll
Filed Aug. 26, 1940
Cross Bar Suu'z‘ch Confrol Network 1100
2M
/ I30
70 of/zer
Cross Bar 8 at.
I” 7
(M02
/
0° 0 Rafa
0 H23 00 F]
MS CM
"32
Sm.
// /
C/I08
65/5
T0 ofher
Defeci‘or
10/2
Defeci‘or 70
///9
D5
C/l/4
INVENTOR
JOHN E.0STLINE
.
BY
M,
_
ATTORNEYS
Sept- 18, 1945.
J. E. OSTLINE
2,385,228
TELEPHONE SYSTEM
Filed Aug. 26, 1940'
28 Sheets-Sheet 12
Defecl‘or 70
I455;
INVENTOR
JOHN E.05TL| NE
BY
.
@Ww/WT'ToRNEYs
MM
Sept- 18, 1945-
J. E. OSTLINE
TELEPHONE SYSTEM
Filed Aug. 26, 1940
/8/2
2,385,228
28 Sheets-Sheet 13
-
am
6221b;
#3232’ 0 ‘| _
"1130/
01372
I324
'
_
2/300
0155/
_
3/ UL4
P/3
W340
was
’
INVENTOR
JOHN E. OSTLINE
TTORNEYS
SePt- 18, 1945-
J. E. OSTLINE
2,385,228
TELEPHONE SYSTEM
Filed Aug. 26, 1949
1604M? '
28 Sheets-Sheet 14
MM
‘l‘TORNEYs
Sept. 18, 1945.
J. E‘ OSTLINE
2,335,223
TELEPHONE SYSTEM
Filed Aug. 26, 1940
/504
28 Sheets-Sheet 15
Toll Tl'ckef Pepeaz‘er' 80 0/50/
/58/
I54/
C750
Cl 262
/55 /
f/56/ l58
9/540
I,
/50
77/7
W530 Marginal
“Ty/55v
I532
/59/
q
P'ey Char e
pM/592
592 22/590 9
f, ‘ //594
P5/593
C' /63
/5 5
INVENTOR
JOHN E,OSTLINE
BY
W “26
.
-
,
[M M
ATTORNEYS
Sept 18, 1945-
J. E. OSTLINE
2,385,228
TELEPHONE SYSTEM
INVENTOR
JOHN E. OSTLINE
MYM' M M‘
I
A TORNEYS
Sept. 18, 1945.
J. E. OSTLINE
2,385,228
TELEPHONE SYSTEM
Filed Aug. 26, 1940
Toll Tz'ckel‘ Pe I
28 Sheets-Sheet 17‘
fer 8O
@QEWU
M/766 /757
STorage Trans. Silt
5/760
M
0mg
9mvi3n5
béh5Emk
\wbmgs
\
o \1
17
INVENTOR
'
JOHN aesnmz
BY
_
A'ITTORNEYS
Sept. ‘18, E945.
J. E. OSTLINE
2,385,228
TELEPHONE SYSTEM
Filed Aug. 26, 1940
z, .7 5
., o
-
28 Sheets-Sheet l8
1P "92/
0/8302
AZ $22
(1183/;
Pegiéfer Trans/afar 60
0/8
/8/27\
INVENTOR
JOH N E. OSTLINE
BY
.
'
W'M , M M
ATTORNEYS
Sept, M, 1945.
.JVE. OSTLINE
2,385,228
TELEPHONE SYSTEM
Filed Aug. 26, 1940
28 Sheets-Sheet l9
[95/
iP/Q/O
/90/D
i
--
‘C39
”
_
Pegz'sl‘for 60 [94
9/920
(930 '
L940
Marginal
"/5943
.]I._o__
O4
C2266 l9/41
6798/
5f /
93/
0/982/95
A983
79
5
0/97
INVENTOR
JOHN E. USTLINE
BY
.
.
ATTORNEYS
‘
Sept, 18,, 1945.
.1. E. OSTLINE
2,385,228
TELEPHONE SYSTEM
Filed Aug. 26, 1940
28 Sheets-Sheet 20
C392
Reglsfer Translal‘or
60
204/
/
055
20.66“
INVENTOR
JOHN E. OSTLINE
Mi wmva
ATTORNEYS
r
0206/