...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.
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| Number | Title | Issue Date |
| 7117990 | Credit-card modular two-component wallet-reader set A credit card modularized set having a flexible stow envelope for receiving a companion nose-clasping type reading glasses, with a length and width approximately that of a conventional credit card; wherein as the set is stacked within a group of conventional credit ... | 10/10/2006 |
| 6283592 | Nose pad assembling for eyeglass frame A nose pad assembling for eyeglass frame includes a pair of nose pads mounted on the inner side of eyeglass frame respectively. The feature of the device is in that a pair of inserting tube integrated into the inner side of eyeglass frame. An inserting po... | 09/04/2001 |
| 5110197 | Emergency eye glass An emergency eye glass is disclosed in which there is provided an eye glass which includes a flat, plate shaped body which includes two optical lenses. The optical lenses are integrally molded from plastics with the flat, plate shaped body.... | 05/05/1992 |
| 5037192 | Emergency eye glass An emergency eye glass is disclosed in which there is provided an eye glass which includes a flat, plate shaped body which includes two optical lenses. The optical lenses are integrally molded from plastics with the flat, plate shaped body.... | 08/06/1991 |
| 5015087 | Pince-Nez eyeglasses A Pince-Nez style eyeglass is provided, manufactured in one piece of lightweight plastic, and having a matte finish on all surfaces of the eyeglasses except the front and back surfaces of the lenses to reduce refraction and "piping" of light off of the no... | 05/14/1991 |