Patent
   D248235
Priority
May 21 1976
Filed
May 21 1976
Issued
Jun 20 1978
Expiry
Jun 20 1992
Assg.orig
Entity
unknown
1
2
n/a
The ornamental design for a metallurgical test specimen, substantially as shown.

FIG. 1 is a top view of the metallurgical test specimen embodying our design;

FIG. 2 is an end view thereof as viewed from the left side of FIG. 1;

FIG. 3 is a side view thereof as viewed from the bottom side of FIG. 1;

FIG. 4 is a bottom view thereof;

FIG. 5 is an end view thereof as viewed from the right side of FIG. 4; and

FIG. 6 is a side view thereof as viewed from the lower side of FIG. 4.

Haughtington, Richard E., Wray, Donald R.

Patent Priority Assignee Title
D779724, Jun 10 2014 Heating element
Patent Priority Assignee Title
3656350,
108575,
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