Pattern-making machinery manufactured by Richards, London & Kelley, Atlantic works, Philadelphia (1873)
Richards, London & Kelley, Philadelphia. [from old catalog] · [Philadelphia, Gillin, M'Guigan & White, steam-print.] · leaf 20
PATTERN MAKERS JIG SAW. The machine is of iron, the top planed true, and pivoted for sawing bevels togive the draught on patterns. The crank shaft is of steel with a conical Schielebearing at the front, adjusted by the nuts on the end of the shaft. A frictionbreak-treadle is provided, so that the…
Patternmaking machinery
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