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Excerpt from: Patent For Improvement In Chairs For Invalids Be it known that I, GEORGE A. MANSFIELD, of Melrose, county of Middlesex, and State of Massachusetts, have invented a new and useful physiological improvement in the form and construction of chairs, whereby they are adapted to the care and prevention of consumption and other diseases of the chest, the great advantages of which I have already proven... |  Read Full Text |
Document Information
| Title: | Patent For Improvement In Chairs For Invalids | |
| Creator: | George A. Mansfield (patent holder) | |
| Date: | August 25, 1863 | |
| Format: | Patent | |
| Source: | United States Patent and Trademark Office | |
| Control no.: | Patent Number 39,663 | |
| Keywords: | Assistive Technology; Disease; George A. Mansfield; Government; Invalid; Inventions; Labor & Commerce; Massachusetts; Patents; Physical Disability; Technology & Equipment; Tuberculosis; Wheelchair | |
| Topics: | ||
| Funding Support Provided By: | NEC Foundation of America |
