Inventions directed to the removal of impurities such as, grease, wax, dirt, etc., from wool, hide, skin, leather or cotton, preparatory to bleaching, dyeing or other textile operations by scouring as with solvents, soaps, detergents or boiling in alkaline liquors.
(Inventions; directed; to the removal of impurities such as, grease, wax, dirt, etc., from wool, hide, skin, leather or cotton, preparatory to bleaching, dyeing or other textile operations by scouring as with solvents, soaps, detergents or boiling in alkaline liquors)
Inventions
directed
to the removal of impurities such as, grease, wax, dirt, etc., from wool, hide, skin, leather or cotton, preparatory to bleaching, dyeing or other textile operations by scouring as with solvents, soaps, detergents or boiling in alkaline liquors