"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 |
| 7275497 | Floating three-dimensional instrument panel dial structure A viewed component of a vehicle instrument cluster includes a housing and a first dial structure. The first dial structure includes an outer boundary presenting a first radial portion supported by the housing and a face portion presenting a second radial portion off... | 10/02/2007 |
| 4633206 | Expanded dial arrangement for 56 channel UHF tuner The channel selector shaft of a 70 channel mechanically detented UHF tuner is provided with mechanical stops which prevent the shaft from moving above UHF channel No. 69 so that the upper twenty-four UHF channels are unused. Also, a dial driving arrangeme... | 12/30/1986 |
| 4464794 | Indicator device A tuning assembly for a television or radio receiver comprises a rotatable ring located around a built-in loudspeaker. The rotatable ring operates to drive a variable capacitor through a geared transmission mechanism so that a pointer mounted either on th... | 08/07/1984 |
| 4326430 | Indication element driving device An indication element driving device is incorporated within a tuning apparatus. The driving device comprises a casing of a substantially cylindrical shape with both end faces covered, a driving shaft is rotatably supported passing through the covered end ... | 04/27/1982 |
| 4230064 | Universal T.V. channel knob A universal T.V. channel knob has a channel indicator skirt slidably receivable on a cylindrical, molded synthetic plastic knob shaft and relatively attachable thereto in an infinite number of rotative positions to provide for universal replacement usage.... | 10/28/1980 |
| 3933121 | TV channel number indicator A TV channel number indicator used for a TV tuner has first and second indicators with a rotation step-down gear mechanism interposed therebetween, first and second intermittent locking cams rotating with said indicators and forming parts of said gear mec... | 01/20/1976 |