1018

THE COLLIERY GUARDIAN.

November 19, 1915.

combined

are invited.

Years.

References to Users

Established 50

We have Specialised in this
class of Machinery, and have
designed and made more than
all other firms

LTD

BRIDGEND,

-fe.

.VaR-: ' .'•	■' . V	. v ?

ANTHRACITE CORL

■ -.-.•('./kVA

... Ww

• ■ GT;.

/(
y
g

' BREAKING
SIZING
AND

'T'. ?'•'.

1 WASHING
x PLANT

PRESCOT

GATE END BOX

(Patent No. 29 7 7 4/12).

and Fuse Covers removed.

Illustration shows Box with Switch

Substantial^ designed and embodying the following
important features s

2.

3.

4.

5.

The cover can only be opened when switch is off.

Live terminals protected so that when cover over fuses is off, they cannot be touched.
Current cannot be switched on until cover over fuses is closed, and plug in circuit.
Plug can only be inserted into, or withdrawn from, dead contacts.

Plug is provided with earth terminals, and when inserted makes automatic contact
with Box before, and breaks contact after, the circuit connections.

Made at Prescot by

BRITISH INSULATED & HELSBY CABLES LTD

Head Office

PRESGOT, Lancashire

Works

Prescot & Heishy