...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 |
| 7370892 | Security seal A security seal has a housing and a hasp moveable relative to the housing in a first direction between a locked position and a unlocked position. The hasp, in the locked position, is lockable to the housing by a disposable seal. The housing has an opening to allow t... | 05/13/2008 |
| 7246830 | Seals A seal has a head and a strap, the head having a chamber with an aperture through which the end of the strap can be fed. An arrangement is provided within the chamber to engage the strap so that it cannot be pulled out in the opposite direction to which is inserted.... | 07/24/2007 |
| 7178841 | Locking tether assembly for shipping container doors A single-use security locking assembly for shipping containers, comprising, a pin, a tether assembly, a locking member, and locking means characterized in that the tether assembly snugly fits around door bars of a shipping container. ... | 02/20/2007 |
| 7118144 | Padlock The invention concerns a tamper-evident padlock and padlock combination. The padlock (10) has a moulded plastics lock body (14) which includes an open-ended passage (22) and an opening (26) spaced from the passage. There is also a hasp ( | 10/10/2006 |
| 6966584 | Padlock seal A molded thermoplastic body is formed with a rectangular cavity. A molded thermoplastic insert is welded to the body in the cavity and has a top cross member, a stem member and a bottom member. The stem member has a plurality of molded fingers cantilevered on opposi... | 11/22/2005 |
| 6918620 | Locking device A pressure-sensitive locking device comprises a housing (2,20) having an opening therein, and an insertable member (1,21) adapted to be inserted into the opening whereupon it can enter into locking engagement with a locking member (4,36) in the ... | 07/19/2005 |
| 6491328 | Bin seal and fastener A robust rigid block forming a fastener and tamper evident seal attaches a cover to a tote bin. The seal is formed partially into a C-shaped locking device for insertion into aligned bores in the tote bin cover and bin. The C-shaped device is inserted to ... | 12/10/2002 |
| 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 |
| 5775747 | Locking device for container door A locking device prevents a rod for closing a door of a container or truck from being rotated in an unlocking direction so as to keep the container doors locked, even if a control handle of the rod should be cut. The rod has is provided near the surface o... | 07/07/1998 |
| 5064231 | Apparatus and method for molding three dimensional articles A uni-directional lock having a body portion having two passageways extending therethrough and each having an internal indentation, an entrance portion and an exit portion and a link portion having an enlarged head portion and two integral leg portions ea... | 11/12/1991 |
| 4728132 | Bolt lock A bolt lock, for receiving and locking the end of a bolt having a head portion with a locking shoulder, said lock comprising a housing having internal jaws forming a central aperture, said jaws being expansible to allow the head of the bolt to snap throug... | 03/01/1988 |
| 4664432 | Security seal and seal assembly Single piece injection molded security seal includes a flexible strap having fastener support bodies at each end defining a telescoping locking means and having a camming surface for cooperating with the hasp to hold the security seal in descrete position... | 05/12/1987 |