An Improvement in Gills for Tentering Machinery, or any other Machinery where Gills are required, mode of Aluminium with Nickel Silver, Steel, Brass or Aluminium Pins.

摘要

22,196. Pease, J., and Parker, J. V. Oct. 13. Combs; gill bars or fallers.-Combs, fallers, &c. are made with nickel silver, steel, brass, or aluminium pins B fixed in an aluminium foundation A.