Did You Know...
...that in 1800 ether was first used by partyers as a fun diversion? Sniffing the gas led to hilarious and raucous laughter as people watched each other become more and more intoxicated and silly. Several doctors independently realized the value ether would have to anesthetize surgery patients. Of those who claimed rights to the "discovery," none had a happy ending. One had a seizure and died defending his rights. Another spent his life in an asylum because he had been denied acclaim. A third became addicted to chloroform and, in a New York City jail, he soaked a cloth in the drug, severed an artery and bled to death.
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| Number | Title | Issue Date |
| 6860530 | Bar lock mechanism A bar lock mechanism for releasably securing a pivoted door in a closed position relative to an opening in a walled enclosure and including an elongated shaft structure connected to the walled enclosure and defining an axis of rotation for the bar lock mechanism. A ... | 03/01/2005 |
| 6854775 | Bar lock assembly A bar lock assembly for securing closed a swingably movable door relative to an opening in a body of a vehicle or container. The bar lock assembly includes a one-piece member for selectively interconnecting a pair of axially spaced pivots fixedly secured to the body... | 02/15/2005 |
| 6698806 | Plug door handle bolt seal locking device An elongated channel protector has an end wall that precludes axial displacement of the protector along an elongated rail car plug door operating handle in one direction. Angle shaped members extend from the protector laterally for engaging a cover appurt... | 03/02/2004 |
| 6692045 | Retrofittable cap locking device A retrofittable cap locking device for removably fitting over the stem of a fuel tank such that the cap of the stem cannot be removed. The retrofittable cap locking device includes a base portion. The base portion has an opening therein for receiving the ... | 02/17/2004 |
| 6075693 | Computer system securing apparatus and method with concealed security tab The present invention provides for an apparatus and method for securing a computer system. A security loop or tab is attached to a computer chassis and used to engage a cover that encloses at least a portion of a side of the computer chassis. Structure is... | 06/13/2000 |
| 6070920 | Center locking device for rail car plug type doors A lock for railway car sliding doors of the plug type that secures the center bottom edge of the door against unintentional outward movement caused by accidental impact from within the car. The lock is secured to the rail car surface adjacent the bottom e... | 06/06/2000 |
| 5934113 | Security device A padlock concept consisting of a novel shackle comprised of two tapered shackle elements arranged so that they overlay each other to enclose and opening sufficient to accept the staple of a hasp or attachment device. The shackle elements are connected at... | 08/10/1999 |
| 5125697 | Lockable latch for a container A container (10) includes a base portion (12), a cover (11) and a latch assembly (13) for releasably attaching the cover (11) to the base portion (12). The latch assembly (13) includes a latch body portion (24) having lower upper end (27) pivotally connec... | 06/30/1992 |
| 5040834 | Lockable latch for a container A container (10) includes a base portion (12), a cover (11) and a latch assembly (13) for releasably attaching the cover (11) to the base portion (12). The latch assembly (13) includes a latch body portion (24) having lower upper end (27) pivotally connec... | 08/20/1991 |
| 4741564 | Double opening gate latch A double opening gate latch for single and double gates and capable of being unlocked and opened from either side thereof. First and second latch brackets are fixed to opposite ones of a gate and fence assembly or a double gate assembly, the latch bracket... | 05/03/1988 |
| 4112990 | Envelope A re-usable envelope having a zip closure which can be locked closed by a sealing device. The sealing device is of plastics material, one part being mounted to the envelope and the other part being engageable therewith, the sealing device only being opera... | 09/12/1978 |
