Usage examples for W1

  1. “ For example the lay constant for a frame with gearing like No 4 combination and a 16 T Reversing Shaft Change Gear is 437 9 This divided by the number of teeth on the Lay Change Gear W1 will give the laps per inch on the bobbin – Illustrated Catalogue of Cotton Machinery by Howard & Bullough American Machine Company, Ltd.

Rhymes for W1