Alarm Clocks (electrically Released Alarm Signals Subclass 580; Waking Up By Electric Lamps Subclass 578; By Other Means Subclass 244; Alarm Clocks With Electric Contacts Subclass 608) [g04b 23/02] Patents (Class 968/231)

Cross-Reference Art Collections

Controls, e.g., winding up the alarm, adjusting and indicating the waking time, etc. [g04b 23/02b] (Class 968/232)

Stopping means [g04b 23/02c] (Class 968/233)

Driving, e.g., by springs or common drive with the clockwork, etc.; gears; escapements (escapements in general subclass 95; regulating means for clockworks in general subclass 103) [g04b 23/02d] (Class 968/234)

Signal triggering (in alarm clocks which deliver also or only nonacoustic signals subclass 244) [g04b 23/02f] (Class 968/235)

Hammer driving; hammers; devices with several hammers or sounding bodies; vibrators [g04b 23/02g] (Class 968/236)

Sounding bodies; boxes used as sounding cases; fixation on or in the case (sounding bodies subclass 225; case enhancing transmission of sound waves subclass 303) [g04b 23/02h] (Class 968/237)

With coarse and fine setting of the preselected times [g04b 23/04] (Class 968/238)

Adjustable for several preselected times with automatic stopping of the signal [g04b 23/06] (Class 968/239)

Operating on successive days without resetting; operating only once in each 24 hours [g04b 23/08] (Class 968/240)

With pre-signal; with repeated signal; with changeable intensity of sound [g04b 23/10] (Class 968/241)

Alarm watches to be worn in pockets or on the wrist (giving signals by stimulating the skin subclass 246) [g04b 23/12] (Class 968/242)

There are no patents to show for this class.