Notes for mechanical drawing; arranged for the use of the students of the Mechanic arts high school and the Evening school of trades (1904)
Mathewson, Frank E. (Frank Elliott), b. 1869 · Springfield, Mass. · leaf 102
a = 4d b = 1.5d c = 0.25d 4- 0.375 e — 1.25d f — 0.2d 4- 0.125 y — 1.7 5 d h — 1.4d 1 07d • J — 0.4d k — 0.3d / — 0.15 d m 1.5d n 0.2d-\- 0.25 0 !f\ 0.15d MECHANICAL DRAWING 48 … STUFFING BOX The following proportions may ba used for stuffing boxes of this style for rods up to 3^ dia. d = dia. of rod 9 —e -\-\d k = i — g h =2d-{-\ / = 2y -\- /f / = l^d -I- / m= iy + 1^ q = n ab hd +1 n .Id -f I 8 0 = \d-^Y p = i±d-^r MECHANICAL DRAWING 49 Too/ fbs-f- a/t</…
Mechanical drawing
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