1 1/2 S.E.A. Cup piston packings

SMG00268533

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SMG00268533
Science Museum Group
© The Board of Trustees of the Science Museum

1 1/2 S.E.A. Cup piston packings. Trist's patent 1912-1913 pressure tightened cup shaped piston packing. 3 1/2" dia. one of them cut in halves

Details

Category:
Motive Power
Object Number:
1914-194
type:
piston packings
credit:
Trist, R. and Co. Ltd.