electric strikes Adams Rite
door pulls
Von Duprin   SALES || SHOWCASE || ABOUT V || CONTACT
pivots cylinders
floor closersHistory || Common Questions
Rixson Custom hardware and consulting for exterior aluminum and Herculite doors

ATTENTION! GLAZING SUBS Start Here

Aluminum storefront
door hardware
Vendor Directory

Since 1959
Company History

 ADA 1959: A.T. Knowles opens storefront repair shop; 1974: Company bought by Knowles' son-in-law James Greathouse

1999: Company bought by Greathouse' son Duff and wife Brenda; 2006: Company relocates to newly constructed facilities in Olney, Texas

(800) 775-4393 door parts
info@knowlesdoor.com © 2007 - 2010 Knowles Door Check | Grinz-built