Kirkman, Marshall M. (Marshall Monroe), 1842-1921 · New York and Chicago, The World railway publishing company · leaf 480
i w 2 fi £5 LOCOMOTIVE APPLIANCES. 471 … Fig. 4. Flue Expander Pusher—This attachment, which can be applied to any class of roller expander, forces the pin inwards by air pressure, only requiring one man to handle it when used with a pneumatic drill. It expands every flue with the same force and avoids all distortion of the flue sheet.…
Locomotives
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