Improvements in the Construction and Fixing of Adhesive Letters, Numerals, Symbols, and the like.

摘要

1800. Woodhead, C. H. Jan. 24. No Patent granted (Seating fee not paid). Name plates, letters, numerals, &c. are provided with raised flat flanges a for the reception of an adhesive cement, so that the cement can be neatly applied without skilled labour.