Coated fabrics.-In the repair of cracked patent leather shoes the surface layer of the cracked portion is removed, a " filler '' is applied, and then a varnish from which the solvent is driven off by a blast of air. A suitable " filler " may be either that in general use and ...
9586. [Class 123 (ii)] [Also in Groups XVII, XXIX and XXXIII] Punctured or cracked metal &c. surfaces accessible from one side only, such as surfaces of boilers &c. are repaired by cutting out the damaged portion to leave an approximately regular aperture larger inone dimension than in ...