Manufacturing facilities (first paper) : Scovill plant : burners, arc lamps and metal parts / by E.S. Sanderson of the Scovill Manufacturing Company. (1907)
Sanderson, E.S. · Sanderson, E.S. · leaf 11
nCKLING AND TTMBLlNf. UEI*ARTMENT The operation termed ])erforating is in reality an elaboralcd ])iercing, Atype of this may l)e seen on both the fence and skirt of tlie W els!)ach burners.1lie tools for tliis work are o])erated bv means of a ratchet mechanism timedto trij) after niakiiii,- one…
Gas Lighting · Gas mantles · Interior gas lighting · Exterior gas lighting
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