1861 253/1 Parker William, hard solderer, 43, Inge st.
1909 14 Apr. A union of hard solderers of New York has been organized.
1998 A. Donagi et al. in (Internat. Labour Office) (ed. 4) IV. 103.31 Solderer and brazer. Synonyms: Soldering equipment operator; hard-solderer; silver-solderer;..brazier.