Perfex compression piston ring

Made:
1920 in Holborn

Perfex compression piston ring, complete, and one ring dismantled, consisting of one inner spring and one outer ring, on a board.

Details

Category:
Road Transport
Object Number:
1937-8
type:
private car components, piston rings and engine components
credit:
Laystall Motor Engineering Works Ltd.

Parts

Perfex compression piston outer ring, 1920

Perfex compression piston outer ring, 1920

Perfex compression piston outer ring. Made by Perfex Motor Co., 1920.

Object Number:
1937-8/1
type:
piston ring
Image ©
The Board of Trustees of the Science Museum
Perfex compression piston ring inner spring

Perfex compression piston ring inner spring

Perfex compression piston ring inner spring, made by Perfex Motor Co., 1920.

Object Number:
1937-8/2
type:
piston ring spring
Image ©
The Board of Trustees of the Science Museum
Stand for Perfex compression piston ring

Stand for Perfex compression piston ring

Stand for Perfex compression piston ring, complete, and one ring dismantled, consisting of one inner spring and one outer ring.

Object Number:
1937-8/3
type:
stand - support furniture
Image ©
The Board of Trustees of the Science Museum