Twist Tester for S and Z twists

Made:
1970 in England
Twist Tester

Twist Tester
Science Museum Group
© The Board of Trustees of the Science Musuem

Twist Tester for S and Z twists, made by J.H. Heal & Company Limited.

Details

Category:
Textile Industry
Object Number:
Y1989.4.4
Materials:
metal (unknown) and plastic (unidentified)
Measurements:
overall: 10 mm x 152 mm x 61 mm,
type:
twister tester
credit:
Gift of Heron Mill (Courtaulds)