The ornamental design for a specialuniversalmountingfixture for all round barrel type devices, as shown and described.
FIG. 1 is a front elevation view of a special universal mounting fixture for all round barrel type devices showing our new design, the rear view being a mirror image thereof;
FIG. 2 is a right side elevation view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a top, front, left side perspective view thereof; and,
FIG. 7 is a top, front, left side perspective view thereof shown at a reduced scale in use with a portion of a barrel and a flashlight upon which has been installed the embodiment of the invention.
The barrel and flashlight are shown in broken lines in FIG. 7 for illustrative purposes only.