Quotables
"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
Scientific American ; Jan. 2 edition, 1909
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| Number | Title | Issue Date |
| 7245049 | Vibrator and method for manufacturing the same A vibrator of the present invention comprises a coreless coil (2), a driver (4) including a magnet (4a) inserted in the coreless coil (2), a yoke (4b) for pinching the coreless coil (2) and facing the magnet ( | 07/17/2007 |
| 5659286 | Doorbell base A doorbell base is made integrally and is provided with two resonators and a hollow housing located between said two resonators. Each of two resonators is provided respectively at two opposite side walls thereof with a locating projection for locating a s... | 08/19/1997 |
| 4700178 | A.C. alarm buzzer An alarm buzzer includes a bobbin mounted within a housing and having a base portion and a hollow cylindrical portion. The mounting plate is interposed between the bottom wall and the base portion. A coil is wound around the cylindrical portion, and oppos... | 10/13/1987 |
