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 |
| 6296209 | Railroad switch stand A railroad switch stand for moving a pair of switch points between two rails includes a vertically disposed spindle rotating about its principal axis and terminating adjacent its lower end in a stub shaft in which the spindle has a necked section of reduc... | 10/02/2001 |
| 6220553 | Railroad switch stand An improvement in a railroad switch stand of the general type in which a vertical spindle is mounted for rotation within a switch stand housing, a horizontally extending connecting rod is operatively connected at its one end to railroad switch points and ... | 04/24/2001 |
| 5417392 | Hydraulic switch stand with rail pump charging and hydraulic lock The present invention relates to a hydraulic apparatus for moving railroad switch points from side-to-side. The apparatus has a hydraulic cylinder operatively connected to the switch points to move the switch points from side-to-side in fluid communicatio... | 05/23/1995 |
