Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 7348502 | Counterbalance for a platform balance A platform balance includes a first frame support and a second frame support movable relative to the first frame support. At least one counter balance assembly is provided to support the static weight of the first frames support and elements connected thereto. The c... | 03/25/2008 |
| 4218835 | Animal scale toy A toy balancing scale used to teach children the proper relationship between the number of objects and/or the value of numbers, has a base having an upstanding support and pivoted on the support is a horizontal balance bar. At each end of the balance bar ... | 08/26/1980 |
| 4050531 | Beam balance weighing scale with self-aligning point contact support elements A low-cost rugged beam balance weighing scale with an automatically aligning point contact support mechanism. The beam balance is supported centrally of a base and a pair of balance pans are each supported on opposite ends of the beam, with all supports e... | 09/27/1977 |
| 4042050 | Balance beam scale A balance beam type scale which is particularly adapted for educational purposes, i.e. for use by grammar school children. The components of the scale are easily assembled. Also, the scale is so constructed and arranged as to permit the weighing of a soli... | 08/16/1977 |
