"Everyone acquainted with the subject will recognize it as a conspicuous failure."
Henry Morton, president of the Stevens Institute of Technology ; Said in 1880 about the light bulb
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| Number | Title | Issue Date |
| 4634445 | Joint prosthesis A small joint spacing prosthesis comprises an elongate silicone rubber body reinforced by a Dacron or nylon string and is made by moulding the body with the string therein. The middle of the body forms a spacer of spherical shape with flat end faces provi... | 01/06/1987 |