-40%
Dupont Blasting Machine No 20
$ 421.87
- Description
- Size Guide
Description
DuPont Blasting Machine No. 20 ; blasting box | blasting machineDate, TURN OF THE 20TH CENTURY, manufacture date
Dupont , Mining Description
Made of 5/8-inch thick wood joined with dovetailed corners and and flathead screws, the device has a plunger, a partial strap handle, and two brass butterfly connections. One of the metal advertising plates on the side of the device provides instructions for use. This particular blaster fires from 1 - 20 blasting caps at once.
Plunger works when pushed down.
Inscription: see photos.