| No. 1 Double-ended tubular spanner, 6.5" long, for use on nuts 1/4" and
9/32" across flats. A hole is provided near each end, through which a
Spike Capstan, No.
1 is inserted for use as a tommy bar. |
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| No. 2
Similar to No. 1, but for nuts 5/16“ and 11/32" across flats. |
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| No. 3
Similar to No. 1, but for nuts 3/8" and 13/32" across flats. |
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| No. 4
Similar to No. 1, but for nuts 7/16" and 15/32” across flats. |
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| No. 5
Single-ended tubular spanner, 9" long, with a loose tommy bar fitted at one end. For nuts
19/32” across |
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| No. 6
Single ended tubular spanner with wood handle Overall length 5". Through the entire
length of the tool is drilled a hole to accommodate a “ Screwdriver, Instrument, No. 3.’’ The
screwdriver arid spanner are used on the locking bolt and gland nut,
5/16" across flats, which are fitted on Siemens’ No.50 uniselectors. |
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| No. 7
A steel rod with wood handle, for nuts 11/16“ across fiats. |
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| No. 8
Steel rod with wood handle, for nuts 11/16" a cross flats. |
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| No. 9
Single ended tubular spanner, 2.2" long, with an enlarged head. The internal diameter of the tithe is sufficient to accommodate
a Screwdriver, Instrument, No, 1.“ The screwdriver and spanner are
used for adjusting the armature contact screw arid locking nut, 5/32“ across flats, which are fitted on Relays No.
119A.’’ |
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| No. 10
Single ended tubular spanner, 4.5" long, both ends slightly enlarged. One
end-for use on nuts 3/16" across flats - is covered with insulating material, whilst the other end is knurled to provide a grip when the spanner is in use. Internal diameter of tube is sufficient to accommodate a Screwdriver, Instrument. No.
4. The screwdriver and spanner are used for the locking nut and contact screws of A.E.Co.’s and W.E.Co’s. line and cut-off relays. |
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| No. 11
Single-ended tubular spanner, 4.25" long, for nuts 3/16“ across
flats. A portion of the working end of the spanner is cut away, to clear the armature-restoring
spring lever which projects from the switch. Used with a Screwdriver, instrument, No.
4 on the armature-restoring-spring adjusting screw of Siemens’ No. 50 uniselectors. |
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| No. 12
Steel rod with wood handle. Overall length 2.5”. For nuts
1/4“ across flats, fitted on “Protectors, H.C. and T.” |
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| No. 13
Steel rod, 4.6" long, with fixed tommy bar. For nuts 3/8" across flats on A.E.Co.’s uniselectors fitted at
C.C.I. exchanges. A portion of the spanner is cut away, to clear the framework on which the uniselector is mounted. |
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| No. 14
Steel rod with wood handle. Overall length 6.75”. For nuts
1/4" across flats, fitted on 2000-type selectors. |
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| No. 15
Single-ended tubular spanner, 5.25” long, with loose tommy bar. For nuts
13/16“ across flats, which are fitted on “Machines, Impulsing, No. 1. |
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| No. 16
Single-ended tubular spanner, 3.5” long, with fixed tommy bar. For
nuts 19/32” across flats. Provided for general use but specially suitable for the
19/32" nuts fitted on teleprinters. |
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