The front line can have Loose boss or Loose Ends; the latter are now in extensive use and are generally preferred.
"Illustrated Catalogue of Cotton Machinery"
Howard & Bullough American Machine Company, Ltd.
If double boss rolls, the number of spindles must divide by four.
"Illustrated Catalogue of Cotton Machinery"
Howard & Bullough American Machine Company, Ltd.
The boss has no more arms and legs than he's a use for anyway.
"The Greater Power"
Harold Bindloss W. Herbert Dunton