Posselt, E. A. (Emanuel Anthony), 1858-1921 · Philadelphia : E.A. Posselt ; London : Sampson Low, Marston and Co. · leaf 36
20 rests the pin is, projecting horizontally from link is. usage of the dobby, get worn off very rapidly and must To said link is adjustably secured, by bolt and nut i7, the be substituted by new ones from time to time to insure flattened lower portion i3, of the supporting rod i, which a perfect… … the new device, having arranged the arm ft2, and ft3, supporting the hooked jacks, adjustable on the carry- ing or supporting rod ft'. As soon as the top portion of the said arms is worn off the nuts of the bolts ft5, and ft7, are loosened and the arms slid upward and turned outward in their…
Textile machinery · Weaving
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.