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Standard Incandescent Lamps
12409 Sheet 10
6-1-1953
Documents Provided by Philip Martin |
STD. Corrugated Lenses and Misc. Prisms
B8276 Sheet 57
8-21-1930
Documents Provided by Philip Martin |
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Gen. Dwg. Det. of Number Plates
For Iron Signal Post
B9915 Sheet 5
6-14-1909
Documents Provided by Philip Martin |
Gen. Dwg. of Number Plates For
Iron Signal Post
B9915 Sheet 7
6-20-1910
Documents Provided by Philip Martin |
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Gen. Dwg. of Number Plates For
Iron Signal Post
B9915 Sheet 8
7-24-1911
Documents Provided by Philip Martin |
General Drawing of Number Plates
For Iron Signal Post
B9915 Sheet 9
5-31-1912
Documents Provided by Philip Martin |
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General Drawing of Number Plates For
Iron Signal Post
B9915 Sheet 11
4-30-1913
Documents Provided by Philip Martin |
Gen. Dwg. of Number Plates For Iron
Signal Post
B9915 Sheet 13
2-9-1914
Documents Provided by Philip Martin |
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Gen. Dwg. of Number Plates For Iron Signal
Posts
B9915 Sheet 14
2-27-1914
Documents Provided by Philip Martin |
Gen. Dwg. of Number Plates
For Iron Signal Post
B9915 Sheet 15
2-26-1914
Documents Provided by Philip Martin |
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Gen. Dwg. of Number Plates For Iron
Signal Posts
B9915 Sheet 16
3-18-1914
Documents Provided by Philip Martin |
Gen. Dwg. of Number Plates For Iron Signal Post
B9915 Sheet 17
12-15-1914
Documents Provided by Philip Martin |
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Gen. Dwg. of Number Plates For
Iron Signal Posts
B9915 Sheet 18
6-15-1915
Documents Provided by Philip Martin |
Gen. Dwg. of Number Plates For Iron
Signal Post
B9915 Sheet 20
5-17-1917
Documents Provided by Philip Martin |
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General Drawing of Number Plates
For Iron Signal Posts
B9915 Sheet 22
9-11-1918
Documents Provided by Philip Martin |
Gen. Dwg. of Number Plates For Iron Signal Post
B9915 Sheet 71
7-2-1942
Documents Provided by Philip Martin |
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Standard Clamped Sockets
For Relay, Cable and Indicator Posts
C6634 Sheet 24
8-25-1939
Documents Provided by Philip Martin |
Gen. Dwg. of Electric Light Signals
(Unclassified Design)
C6769 Sheet 43
11-21-1929
Documents Provided by Philip Martin |
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Layout of Facing Point Lock
Applied to Switches and Derails
C7939 Sheet 13
10-22-1945
Documents Provided by Philip Martin |
Details of Universal Switch Circuit
Controller
C8042 Sheet 50
8-7-1939
Documents Provided by Philip Martin |
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Details of Cast Terminal and Junction
Box for Automatic Train Control
C8281 Sheet 12
10-28-1925
Documents Provided by Philip Martin |
Details of Cast Terminal and Junction
Box for Automatic Train Control
C8281 Sheet 13
10-25-1925
Documents Provided by Philip Martin |
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Details of Key Operated
Circuit Controller
C8596 Sheet 32
8-14-1946
Documents Provided by Philip Martin |
Details of Light Signals
Style L,M,N,P and R.
C8901 Sheet 134
7-15-1942
Documents Provided by Philip Martin |
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Details of Light Signals Styles
L,M,R,N and P
C8901 Sheet 143
11-12-1947
Documents Provided by Philip Martin |
Details of Triangular Light
Signal
C9011 Sheet 6
8-21-1923
Documents Provided by Philip Martin |
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Details of E.P. Train Stop Mech.
With Return Spring
C9280 Sheet 23
1-18-1933
Documents Provided by Philip Martin |
Details of Electro-Pneumatic
Valve for Train Stop Mechanism
C9295 Sheet 1
8-13-1929
Documents Provided by Philip Martin |
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Details of Circuit Controller For
Emergency Operation of Train Stop
C9321 Sheet 4
12-20-1932
Documents Provided by Philip Martin |
Details of Style T-20 and T21 Hand
Operated Switch Mechanisms
C16666 Sheet 2
10-7-1937
Documents Provided by Philip Martin |
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Application Dwg. of Style SL-21 or SL-21A Elec.
Locks with Various Hand Throw S.andL. Mov'ts
C16704 Sheet 24
5-1-1946
Documents Provided by Philip Martin |
Details of Low Voltage Switch Control
Relay Housing and Junction Box
C16727 Sheet 5
12-15-1941
Documents Provided by Philip Martin |
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Gen. Dwg. of Extruded Alum.
Highway Crossing Signs
D66379 Sheet 1
6-9-1958
Documents Provided by Philip Martin |
Gen. Dwg. of Push Button
Circuit Controller
F80066 Sheet 4
3-12-1959
Documents Provided by Philip Martin |
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Details of Model 67
E.P. Car Retarders
F451079 Sheet 51
9-18-1974
Documents Provided by Philip Martin |
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