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Excerpt from: Patent For Invalid-Chair The nature of my invention consists in combining with a chair loosely jointed, a curved brace running from the joints of the rockers and front of the chair, and constituting a secondary back piece for giving the requisite stiffness to the chair when in position for rocking, and also acting as a brace when the chair is converted into a couch; the details of construction and operation being as follows.... | Read Full Text |
Document Information
Title: | Patent For Invalid-Chair | |
Creator: | Daniel S. James | |
Date: | May 13, 1856 | |
Format: | Patent | |
Source: | United States Patent and Trademark Office | |
Control no.: | Patent Number 14,872 | |
Keywords: | Assistive Technology; Daniel S. James; Government; Invalid; Inventions; Labor & Commerce; Patents; Physical Disability; Technology & Equipment; Virginia; Wheelchair | |
Topics: | ||
Funding Support Provided By: | NEC Foundation of America |