Engraving Machine

FIG. 1 is a front perspective view of component 1, showing our new design; FIG. 2 is a bottom perspective view thereof of component 1; FIG. 3 is a front view thereof of component 1; FIG. 4 is a rear view thereof of component 1; FIG. 5 is a left side view thereof of component 1; FIG. 6 is a right side view thereof of component 1; FIG. 7 is a top view thereof of component 1; FIG. 8 is a bottom view thereof of component 1; FIG. 9 is a front perspective view thereof of component 2; FIG. 10 is a bottom perspective view thereof of component 2; FIG. 11 is a front view thereof of component 2; FIG. 12 is a rear view thereof of component 2; FIG. 13 is a left side view thereof of component 2; FIG. 14 is a right side view thereof of component 2; FIG. 15 is a top view thereof of component 2; FIG. 16 is a bottom view thereof of component 2; FIG. 17 is a front perspective view thereof of component 3; FIG. 18 is a bottom perspective view thereof of component 3; FIG. 19 is a front view thereof of component 3; FIG. 20 is a rear view thereof of component 3; FIG. 21 is a left side view thereof of component 3; FIG. 22 is a right side view thereof of component 3; FIG. 23 is a top view thereof of component 3; FIG. 24 is a bottom view thereof of component 3; FIG. 25 is a front perspective view thereof of component 4; FIG. 26 is a bottom perspective view thereof of component 4; FIG. 27 is a front view thereof of component 4; FIG. 28 is a rear view thereof of component 4; FIG. 29 is an enlarged plan view of the left side of component 4; FIG. 30 is an enlarged plan view of the right side of component 4; FIG. 31 is a top view thereof of component 4; FIG. 32 is a bottom view thereof of component 4; FIG. 33 is the combined state diagram of its component 1 and component 2; FIG. 34 is the combined state diagram of its component 1 and component 2; FIG. 35 is the combined state diagram of its component 1, component 2 and component 3; FIG. 36 is the combined state diagram of its component 2 and component 4; FIG. 37 is the combined state diagram of all its components; FIG. 38 is an enlarged detail view of area 38 in FIG. 9 ; FIG. 39 is an enlarged detail view of area 39 in FIG. 9 ; FIG. 40 is an enlarged detail view of area 40 in FIG. 25 ; and, FIG. 41 is an enlarged detail view of area 41 in FIG. 25 . The dash-dash broken lines in the drawings illustrate the portions of the engraving machine, which form no part of the claimed design. The dash-dot-dash broken lines encircling the enlarged views are for annotative purposes only and form no part of the claim thereof.