Cutting Triple Worms Screw

| View Cart ⇗ | Info

The shaping machine used to cut triple threads on a screw viewed from a lengthwise axial section.

Source

Grimshaw, Robert Modern Workshop Hints (Philadelphia, PA: Sampson Low Marston & Company LTD, 1902)

Downloads

TIFF (full resolution)

2201×2400, 398.7 KiB

Large GIF

939×1024, 62.3 KiB

Medium GIF

586×640, 33.5 KiB

Small GIF

293×320, 13.0 KiB