Copyright © 2019 Allen Engineering Corporation
All rights reserved
All information, specifications, and illustrations in this manual are subject to change without notice and are based on
the latest information at the time of publication. No part of this manual may be reproduced or transmitted in any form or
by any means, electronics or mechanical, for any purpose, without the express written permission of Allen Engineering
Corporation (AEC). AEC assumes no responsibility or liability for any errors or inaccuracies that may appear in this man-
ual.
Allen Products are covered under one or more of the following patent numbers:
U.S. Design Patents
: 344,736; 400,542; 400,544; 402,998; 402,999; 403,332; 404,041; 404,042; 410,931; 413,127;
416,564; 465,897; 466,909; 474,203.
U.S. Utility Patents
: 5,108,220; 5,238,323; 5,328,295; 5,352,063; 5,405,216; 5,476,342; 5,480,257; 5,480,258;
5,533,831; 5,562,361; 5,567,075; 5,613,801; 5,658,089; 5,685,667; 5,803,658; 5,816,739; 5,816,740; 5,890,833;
5,934,823; 5,967,696; 5,988,938; 5,988,939; 6,019,433; 6,019,545; 6,048,130; 6,053,660; 6,089,786; 6,106,193;
6,857,815; 5,288,166; 6,582,153 B1, 7,108,449; 7,114,876; 7,316,523; 7,690,864 B2
Canadian Patents
: 2,039,893.
Printed in U.S.A.