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2
1,194,592
engaging means at one end of the bar, a sta-
tionary jaw depending from the bar, means
for adjusting the same, a jaw depending
from and slidably mounted on the bar,
5 means for actuating the slidable jaw, both
jaws having recesses in the lower end por-
tions, hangers straddling the bar and hav-
ing downwardly diverging portions, and a
tray detachably connected to the lower ter-
10 minals of said downwardly diverging por-
tions, the jaws being arranged between the
hangers and above the tray.
In testimony that I claim the foregoing
as my own, I have hereto affixed my signa-
ture in the presence of two witnesses.
WILLIAM E. BLAIR.
Witnesses:
LEE MADDOX,
E. SHEPPERD.
Copies of this patent may be obtained for five cents each, by addressing the "Commissioner of Patents,
Washington, D. C."