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Class Information
Number: 334/7
Name: Tuners > Push button and/or lever-type mechanically operated tuner
Description: Subject matter wherein the tuner unit is adapted to be operated by a series of manually movable push buttons and/or levers with each button or lever being adapted to selectively move the tuning element through a mechanical mechanism to a different preselected position or frequency when manual power is exerted on a particular button or lever.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5185804 |
Operating device of an electronic equipment mounted on a motor vehicle |
Feb. 9, 1993 |
| 4635490 |
Push-button tuner |
Jan. 13, 1987 |
| 4617831 |
Push button type tuner |
Oct. 21, 1986 |
| 4616516 |
Push-button tuner |
Oct. 14, 1986 |
| 4610173 |
Push-button tuner |
Sep. 9, 1986 |
| 4607537 |
Pushbutton tuner |
Aug. 26, 1986 |
| 4586391 |
Cross arm mechanism in pushbutton tuner |
May. 6, 1986 |
| 4566344 |
Clutch mechanism in pushbutton tuner |
Jan. 28, 1986 |
| 4561317 |
Arm mechanism for a pushbutton type tuner |
Dec. 31, 1985 |
| 4549441 |
Arm mechanism of a pushbutton type tuner |
Oct. 29, 1985 |
| 4538473 |
Cross-arm mechanism in a pushbutton tuner |
Sep. 3, 1985 |
| 4532818 |
Clutch interlocking mechanism |
Aug. 6, 1985 |
| 4532817 |
Tuning shaft of pushbutton tuner |
Aug. 6, 1985 |
| 4528859 |
Pointer sliding mechanism for use in pushbutton tuner |
Jul. 16, 1985 |
| 4523485 |
Cross-arm mechanism in a pushbutton tuner |
Jun. 18, 1985 |
| 4515024 |
Clutch mechanism of a push-button tuner |
May. 7, 1985 |
| 4512205 |
Arm mechanism of a pushbutton tuner |
Apr. 23, 1985 |
| 4512204 |
Pushbutton-operated waveband or station selector |
Apr. 23, 1985 |
| 4503720 |
Pushbutton-operated waveband or station selector |
Mar. 12, 1985 |
| 4501165 |
Cross arm mechanism in a pushbutton tuner |
Feb. 26, 1985 |
| 4501166 |
Cross arm mechanism in a pushbutton tuner |
Feb. 26, 1985 |
| 4498064 |
Pushbutton tuner with staggered tuning coils |
Feb. 5, 1985 |
| 4492125 |
Push-button tuner |
Jan. 8, 1985 |
| 4491030 |
Link mechanism in pushbutton-operated waveband or station selector |
Jan. 1, 1985 |
| 4487084 |
Push-button type tuner |
Dec. 11, 1984 |
| 4478097 |
Pushbutton tuner |
Oct. 23, 1984 |
| 4468976 |
Pushbutton-operated waveband or station selector |
Sep. 4, 1984 |
| 4467671 |
Release mechanism for a push-button tuner |
Aug. 28, 1984 |
| 4464944 |
Push-button type tuning apparatus |
Aug. 14, 1984 |
| 4463618 |
Pushbutton tuner |
Aug. 7, 1984 |
| 4463619 |
Crank mechansim in a pushbutton tuner |
Aug. 7, 1984 |
| 4458545 |
Guide shaft in a pushbutton tuner |
Jul. 10, 1984 |
| 4456802 |
Anti-rattle pushbutton assembly |
Jun. 26, 1984 |
| 4449955 |
Operating shaft mechanism in a pushbutton tuner |
May. 22, 1984 |
| 4439749 |
Electronic tuning block |
Mar. 27, 1984 |
| 4434673 |
Cross arm structure for use in a pushbutton tuner |
Mar. 6, 1984 |
| 4433588 |
Clutch mechanism |
Feb. 28, 1984 |
| 4419639 |
Key assembly |
Dec. 6, 1983 |
| 4416164 |
Push-button type tuning apparatus |
Nov. 22, 1983 |
| 4368441 |
Key assembly |
Jan. 11, 1983 |
| 4351195 |
Pushbutton tuner |
Sep. 28, 1982 |
| 4348911 |
Pushbutton |
Sep. 14, 1982 |
| 4331038 |
Push-button type tuner apparatus |
May. 25, 1982 |
| 4328475 |
Tuning core apparatus |
May. 4, 1982 |
| 4317381 |
Pushbutton tuner |
Mar. 2, 1982 |
| 4299132 |
Device for disabling the control of disengagement for the tuning knob, particularly for a keyboard car radio |
Nov. 10, 1981 |
| 4279170 |
Pushbutton tuner |
Jul. 21, 1981 |
| 4269074 |
Changeover mechanism for pushbutton tuner |
May. 26, 1981 |
| 4267739 |
Pushbutton tuner |
May. 19, 1981 |
| 4266433 |
Low profile pushbutton radio tuner |
May. 12, 1981 |
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