The pattern maker's assistant : embracing lathe work, branch work, core work, sweep work, and practical gear construction : the preparation and use of tools : together with a large collection of useful and valuable tables (1878)
Rose, Joshua · New York : D. Van Nostrand · leaf 198
n conjunction with sweeps, is furnished in the ordinary engine cylinder. Fig. 195 is a sectional elevation of a complete mold ; Fig. 196 is a horizontal sec- tion of the same, on the line A B showing the outlet for the exhaust steam. This mold is composed of four parts that are swept or struck up —… … and exhaust passages occur, is set in position on this flange j the top flange of wood is now added, and tern-
Patternmaking
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
