The Wayback Machine - https://web.archive.org/web/20160428065250/http://patents.justia.com/patents-by-us-classification/16

Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable Or Adjunct Handle, Hinge, Window Sash Balance, Etc.) Patents (Class 16)



Foreign Patent Art Collections

Class-related foreign documents (Class 16/FOR000)