Electric motor commutator 'cleaning stick'

Electric motor commutator 'cleaning stick' Electric motor commutator 'cleaning stick', c
Electric motor commutator 'cleaning stick' Electric motor commutator 'cleaning stick', c

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License this image for commercial use at Science and Society Picture Library

License

Science Museum Group
© The Board of Trustees of the Science Museum

Electric motor commutator 'cleaning stick', c
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Electric motor commutator 'cleaning stick', c.1950

Details

Category:
Telecommunications
Object Number:
Y2003.22.219.2
Measurements:
Overall: 30 mm x 30 mm x 170 mm,
type:
telephone exchange accessory
credit:
Gift of British Telecommunications plc

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