Did You Know...
...that after Walter Hunt patented the safety pin in 1849, he sold the rights to it for $400?
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| Number | Title | Issue Date |
| 7048312 | Safety mechanism for walk-in interiors, particularly for cooking devices A walk-in chamber has a door opening closable by a door, which, when in the closed position can be either in a locked position or an unlocked position, dependent on the locking device, which includes a sliding bolt engageable with a locking bolt. To enable a person ... | 05/23/2006 |
| 6631930 | Lock component A lock component comprises a mounting plate (50). An intermediate resilient element (56) is mounted on the plate and has a peg (59) engaging a recess (53) on the plate to prevent rotation of the intermediate element. The intermediate element presents a co... | 10/14/2003 |
| 6264254 | Handle mechanism with child security lock A handle mechanism for operating a vehicle door latch has a handle lever for operating the latching mechanism of a vehicle door latch and a button handle for operating the locking mechanism of the vehicle door latch. The handle mechanism includes a child ... | 07/24/2001 |
