�y��vlog

A fourth track on the sole features a small screw plate and seems to refer to face angle position with the words “closed,” “neutral” and “open.”

The first is the screw plate shown in Fig.

This adjusting screw plate has its screw holes slotted to avoid removing the screws when it becomes necessary to remove the plate and cutter for sharpening.

"Each Man carried two horses," says an early pioneer in describing one of these parties, "traps, a large supply of powder and led, and a small hand vise and bellows, files and screw plate for the purpose of fixing the guns if any of them should get out of fix."