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Y new<br />
III<br />
''.<br />
I A<br />
lose<br />
chonical Hand' an Aid P-AOO<br />
|e Changing Letters<br />
means of facilitating the changing of<br />
q>y on changeable copy display signs has<br />
developed in the form of a "mechan-<br />
'^ al hand" and is being sold by Wagner<br />
tie<br />
nniK<br />
' Ign Service. Inc.<br />
This "hand" firmly grasps a Wagner<br />
J ase<<br />
FOR MORE<br />
INFORMATION<br />
USE Readers'<br />
Bureau Coupons^ P^S^ 56<br />
Roll Along Safety Ladder P-971<br />
In 3 to 6-Foot Sties<br />
A "roll along" safety ladder. rtf«tgnw1 for<br />
service wherever an easily moved stepladder<br />
is required, has been placed on the<br />
market by the Dayton Safety Ladder Co.<br />
The "roll along" feature provides effortleac<br />
movement in any direction, and is made<br />
laced uySiiir.<br />
•SEW, UttS<br />
i :esQlv8i i;::<br />
lar a site<br />
:ererjiif isr^<br />
iiiars<br />
wilt jroa<br />
JAMES MASON<br />
Dl<br />
A STORY OF SUSPE<br />
^1 =<br />
^ COLO^c<br />
and prevents burning. The popper is completely<br />
gear-driven.<br />
The company also is announcing the<br />
Lincoln commercial pwpper. a mountable<br />
device, in a polished stainless steel case 24<br />
inches long. 8'2 inches high and 11 inches<br />
wide. The weight is 55 poimds. and the<br />
kettle is of heavy cast, polished aluminimi.<br />
The heating unit can use gas or bottled<br />
gas which will bum 15.000 B.T.U. Power<br />
is 110-115 volts. It has a capacity of one<br />
pound of raw com every three minutes<br />
or 20 pounds of corn every hour.<br />
Demonstrating the Technique of l/se<br />
itjifsioui f^igj. au£j removes it or places it on the<br />
dill J space tel<br />
^ face by use of a tensioning lever at<br />
OTeliS*Jl»s^ le gii(j of the handle.<br />
sBiraiitea-'-'^ The device is particiilarly useful where<br />
le SB»-^ *' ^ le sign is at such a height that copy canot<br />
otherwrise be changed -without the use<br />
TieBi-"''' f ladders. It can be used only with Wagff£<br />
M er letters and is available in 10-foot<br />
J<br />
and<br />
v.f<br />
4-foot lengths.<br />
New Lindane Vaporizing P-970<br />
Bug<br />
Erodicator<br />
For the exhibitor with a bug eradicating<br />
problem. University of Michigan laboratories<br />
have developed a new Lindane vaporizing<br />
bug eradicator which is said to be<br />
distinctly different from any other commercial<br />
vap)oriz€r. It has the trade name<br />
Bug-Git. Pellets of Lindane instead of<br />
granules are used, and the heating imit<br />
sends a continuous flow of heated air<br />
through the bed of pellets and thus vaporizing<br />
them. The unit has automatic climatic<br />
control. On colder days when insect<br />
activity is low the rate of vapwrization is<br />
automatically decreased. The unit can be<br />
hung on a wall and plugged into an electric<br />
outlet for easy use.<br />
The Roll Along Ladder in Use<br />
possible by a three-inch ball-bearing, rubber-tired<br />
swivel casters fitted to the back<br />
standards. It is available in 3-foot. 4 4-<br />
foot and 6-foot sizes 'height from floor to<br />
i<br />
platform . When the ladder is occupied.<br />
the weight of the workman i}ermanently<br />
holds the ladder stationary, as the front<br />
standards are equipped with steel ferruletype<br />
safer>' shoes with rubber suction grip<br />
treads which are renewable. It has a number<br />
of uses around both the indoor and outdoor<br />
theatre.<br />
large-Scale Popper<br />
.^ ops 4 lbs at Time<br />
P-%9<br />
A large scale popper, capable of popping<br />
:.i4)ur pounds of raw corn at a time, and one<br />
opping every three to foiu* minutes, is<br />
nnounced by the Dondanville Co.. which<br />
lanufactures the Fox Valley popcorn maj<br />
•J<br />
hines. The model is to service theatre?<br />
_> equiring bulk popping away from the<br />
.) )bby It has an automatic, revolving arm<br />
iside the kettle which stirs up the corn<br />
Nylon, Wool-Bocked Plastic P-972<br />
Marketed by<br />
Boltaflex<br />
Nylonized Boltaflex. a covering used by<br />
manufacturers for theatre seats, has been<br />
placed on the market by Bolta of Lawrence.<br />
Mass. It IS the first backed plastic ever<br />
developed with multi-directional stretch.<br />
The material combines the characteristics<br />
of nylon, virgin wool and Boltaflex selfsupported<br />
plastic. The face sheet of the material<br />
IS standard 20-gauge Boltaflex which<br />
-^K<br />
OXOFRCE Ckrtober 4. 1952 51