irections. : i the paper was sliced, the corners: bent over, the pin moachine that could. be worked by a man, and, at the The operation is as follows: the operator stands on the pushed through into the end of a stick, and we. had. a same time, give him perfect controlover the work, would platform,… … see TTA this kind. ‘Two standards, A, are provided and a shaft: or pin, B, rests on them in suitable bearings, and on the. end of this shaft a number of thin. slats, a, are - placed), so as to form a spiral wheel, B. These can be placed to catch as much wind as desired, and in any direction.. But…
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