Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 478
to give any desired draft to key-scat required, also any deptli. iliis machine will cut ^-in. to1-in. key-seats. Tlie Erie Key-Sentinq Machine, made by the Burton Machine Co.. of Erie. Pa., is .^hown inFig. 3. Jhe arlior is hollow, and has within it a steel bar called the guide-bar, and is mov-able… … Fig. 4.-Giant key-seater. 458 KILNS, LUMBER. riage by means of a removable pin. It is driven back and forth through the guide-bar,cutting in Itoth directions, and fed down the desired depth and taper by the screws at theends. The driving apparatus consists of two parallel screws, 2^ in. in…
Mechanical engineering
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