Center seal

Cen´ter seal

1.(Gas Manuf.) A compound hydraulic valve for regulating the passage of the gas through a set of purifiers so as to cut out each one in turn for the renewal of the lime.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
SecuraTrac's solutions for seniors and employees have won numerous awards for excellence and innovation including The National Parenting Center Seal of Approval, Caregiver Friendly Award, CES Last Gadget Standing and CES Mobile Apps Showdown among others.
Louis-area dog day care centers, the results of which will help decide which of them does and does not acquire a critical accreditation with a Certified Pet Care Center seal. The first of these is Uncle Bob's Doggy Day Camp, whose owner personally promotes the establishment with ubiquitous TV commercials.
M2 PHARMA-March 4, 2014-Insight Genetics, Vanderbilt-Ingram Cancer Center seal breast cancer diagnosis, treatment research alliance
(PhilHealth) Dumaguete branch was recently awarded the Anti-Red Tape Act (Arta) Customer Satisfaction Center Seal of Excellence for 2012.
Finally, our packaging flexibility allows us to produce running pillows, gusseted pillows, block bottom and true 4 corner, center seal Quattro Pak bags.
And last year Hyland's Teething Tablets was awarded the National Parenting Center Seal of Approval.
The updated design gives it a removable splatter guard, center seal, and anti-skid ring.
The Boomophone Whack Pack has received numerous accolades, including the Parent's Choice Seal of Approval, The National Parenting Center Seal of Approval, Parenting Media Award and Creative Child Magazine's Top Creative Toys for 2004.
Remmy and the Brain Train has been awarded the National Parenting Center Seal of Approval as well.
A center seal container safely holds a variety of mercury bearing waste until user is ready to return it for recycling.
Inspiration Software, Inc.'s Inspiration has been awarded The National Parenting Center Seal of Approval for the fall 1999 testing period.