...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 |
| 6729004 | Lockwire removal tool A tool for pulling a lockwire, which extends around the intersection of mating cylindrical surfaces within a case and extends tangentially from between these surfaces through an opening in the case to a termination at the exterior of the case, has a body which mates... | 05/04/2004 |