Did You Know...
...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!
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| Number | Title | Issue Date |
| 4830208 | Tamper-evident container-closure assembly A tamper-proof ring for securing a closure over the open end of a container. The closure and container has a projection engageable by the ring which comprises an annular member which before application to a container-closure assembly has a generally cylin... | 05/16/1989 |
| 4674012 | Device for fixing and adjusting the optical block of a lamp on a motor vehicle A device for fixing and adjusting an optical block (1) on a motor vehicle, said optical block being of the type including a plurality of peripheral positioning tabs (4a, 4b, 4c), said device comprising a one-piece support (6) suitably shaped to co-operate... | 06/16/1987 |
| 4645087 | Tamper indicating device Five embodiments of a tamper indicating molded plastic band that locks over a ledge on the closure and beneath a flange on the container. The cylindrical band is molded with continuous locking rings or interrupted tabs joined adjacent the top end bottom e... | 02/24/1987 |
| 4077751 | End housing clamps for rotary mechanisms An improved rotary mechanism such as a rotary engine, and, more specifically, an improved clamp for securing the center and end housings of such mechanisms together. The improved clamping means include at least one elongated bracket having a convex face w... | 03/07/1978 |
