Wagon Jack

Material Required

Lumber: 1 piece oak, birch, maple or other hardwood 1"x6"x6' 6". Hardware: 6 machine bolts 3/8"x3 1/2" with washers. 2 flat head, bright wood screws 1 1/2", No. 10.

2 pieces of iron 1/4"xl"x4".

3 iron rivets 1/4"xl 3/4".

Stock Bill

Pieces.

Finished Dimensions

Use

1.

l"x3"x3'-0"

Top.

1.

1"x2 1/2"x3'-0"

Main Brace.

2.

1"x2 1/4"xl2"

Front Standards.

2.

l"x1 1/8"x22"

Back Standards.

1.

1"x3"x24"

Lever.

1.

3/4"x2"x8"

Foot.

1.

7/8"x4"x4"

Wheel.

Directions

1. Reduce all pieces to finished dimensions.

2. Round one end of the top by swinging an arc on a centerline at one end with a radius of one and one-half inches, and remove stock with saw and chisel.

3. Lay out axle notches by drawing lines across the upper edge of the top two and three-quarters inches apart, and another line on the side of the stock one inch from the top edge. Cut the notches with the rip and crosscut saws.

4. Round the ends of the front standards by swinging arcs on a center-line one and one-eighth inches from the end with a one and one-eighth inch radius.

5. Find the center of the piece for the wheel by drawing lines diagonally across the stock, and swing the circle with the compass set at a 2 inch radius.

6. Lay out the lower end of the main brace as shown in the detail drawing to fit the foot, and cut the upper end at a bevel.

7. Lay out and cut a one-quarter inch chamfer around the upper edge of the foot excepting where it fits into the main brace.

8. Swing a circle on a centerline drawn lengthwise of the lever one and one-half inches from the upper end with the compass set at one and one-half inch radius; taper the lever to one and one-half inches at the lower end, and remove the stock to line. Lay out and cut a one-quarter inch chamfer at all four corners of the lever as shown in the drawing.

9. Fasten the foot to the main brace with two one and one-half inch No. 10 flat head, bright wood screws.

10. Bore holes with three-eighths inch bit for bolts at positions shown in the drawing and assemble parts with bolts.

11. Bore one-quarter inch holes for rivets of iron plate at center of circle of lever, as shown in the drawing at upper end, and fasten plates by riveting in position.