English: A four slide machine. The original caption is: "Fig 9. Typical Four-slide Wire-forming Machine shown from another Angle than in Fig. 6"
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Machinery, volume 21, page 392
Author
Machinery Publications Corp.
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== Summary == {{Information |Description={{en|1=A four slide machine. The original caption is: "Fig 9. Typical Four-slide Wire-forming Machine shown from another Angle than in Fig. 6"}} |Source=Machinery, volume 21, page 392 |Author=Machinery Publications