Horology: Time Measuring Systems Or Devices Patents (Class 368)
- Phonetic (e.g., talking clock) (Class 368/63)
- With supplemental power source (Class 368/64)
- With fluidic actuation means (Class 368/65)
- With power monitor (Class 368/66)
- With auxiliary illumination for display (Class 368/67)
- With intensity control of display (Class 368/68)
- With manually actuated display (Class 368/69)
- With simultaneous time indicating means (Class 368/71)
- With mechanical or electromechanical driven display (Class 368/76)
- With electro-optical display (Class 368/82)
- With pulse transforming means (Class 368/85)
- With significant casing or mounting support structure (Class 368/88)
- Parking meter type (Class 368/90)
- Gravity actuated type (e.g., hourglass) (Class 368/93)
- With alternately operating indicators (e.g., chess clock) (Class 368/96)
- With predetermined mechanical timing means (Class 368/97)
- Mechanical stop time type (Class 368/101)
- Electrical or electromechanical (Class 368/107)
- Adaptable (Class 368/277)
- Combined with disparate device (Class 368/278)
- Of particular material (Class 368/280)
- Wrist worn (Class 368/281)
- With tubular shape (Class 368/284)
- With ornamentation (Class 368/285)
- With protection means (Class 368/286)
- With bezel or crystal details (Class 368/294)
- With details of center (Class 368/297)
- With movement ring details (Class 368/299)
- With movement securing means (Class 368/300)
- With pendant details (Class 368/301)
- With crown or stem details (Class 368/308)
- With front or back details (Class 368/309)
- With dial or sash securing means (Class 368/314)
- With alarm or striking attachment (Class 368/315)
- With support details (Class 368/316)
