[f. SWAGE sb.2, v.3 + -ING1.] † a. The making of swages or moldings. b. The use of the swage in shaping metal. Also attrib.
1688. R. Holme, Armoury, III. 259/2. Swaging, is to put edges or Threads to the skirts or any part of a Plate.
1832. [see SWAGE sb.2 2 b].
1842. Civil Engin. & Arch. Jrnl., V. 285/2. This very cold hammering and swaging, as it is termed.
1880. R. Grimshaw (title), The History of Saws of all kinds, with appendices, concerning Setting, Swaging, Gumming, Filing, etc.
1884. Bham Daily Post, 23 Feb., 2/4. Wireing, Swaging and Wheeling Machines.