Patents

Showing 41-60 of 285 items.
TitleNo.DateSummaryTypeCategoryCompanyInventorIn UseCountry
 
Power-Controlling Mechanism for Time Pieces 17968901931-03-17Power-Controlling Mechanism for Time PiecesElectromagnet assembly for a DC operated clockUtilityDC Electric Clock,
Automobile Clock
Assignee: Western Clock Company (the second one, 1912 - 1936);
User: Westclox
Greenleaf, WilliamUnited States
Electric Clock Driving Mechanism 18019851931-04-21Electric Clock Driving MechanismSolenoid-type winding mechanism with quickly actuated contacts.UtilityDC Electric Clock,
Automobile Clock
Assignee: Western Clock Company (the second one, 1912 - 1936)Schlenker, MaxUnited States
Electric Clock Driving Mechanism 18020561931-04-21Electric Clock Driving MechanismContacting mechanism is held under spring tension, and is suddenly released to rapidly break the con . . . UtilityDC Electric Clock,
Automobile Clock
Assignee: Western Clock Company (the second one, 1912 - 1936)Kaefer, MartinUnited States
Electric Driving Mechanism 18112781931-06-23Electric Driving MechanismThe contacts are quickly operated and have a wiping motion, so that ordinary metals instead of plati . . . UtilityDC Electric Clock,
Automobile Clock
Assignee: Western Clock Company (the second one, 1912 - 1936)Neureuther, AndrewUnited States
Switch Accelerator for Clocks 18229271931-09-15Switch Accelerator for ClocksU shaped spring accelerates the making and breaking of contact in an electrically wound clock.UtilityDC Electric Clock,
Automobile Clock
Assignee: Western Clock Company (the second one, 1912 - 1936)United States
Electric Driving Mechanism 18235561931-09-15Electric Driving MechanismElectrically wound mainspring driven mechanical clock using a condenser.UtilityDC Electric Clock,
Automobile Clock
Assignee: Western Clock Company (the second one, 1912 - 1936)Neureuther, AndrewUnited States
Automobile Clock 18417501932-01-19Automobile ClockAutomobile clock that requires only a small aperture in the dashboard to attach.UtilityAutomobile ClockAssignee: Western Clock Company (the second one, 1912 - 1936)Matthiessen, RalphUnited States
Movement Checking Machine 18485201932-03-08Movement Checking MachineA machine using a beam of light for checking the rate of balance wheel clocks and watches.UtilityClock & Watch ManufacturingAssignee: Western Clock Company (the second one, 1912 - 1936);
User: Westclox
Eddison, WilliamUnited States
Clock Setting Mechanism 18485621932-03-08Clock Setting MechanismSetting stem is spring loaded to disengage when not setting the clockUtilityAutomobile Clock,
Clock Hand Setting Mechanism
Assignee: Western Clock Company (the second one, 1912 - 1936)Greenleaf, WilliamUnited States
Spring Motor 18510661932-03-29Spring MotorA mainspring wind up unit to operate toysUtilityToyAssignee: Western Clock Company (the second one, 1912 - 1936)Sewrey, Ursen;
Moffett, Frank
United States
Alarm Clock 18585631932-05-17Alarm ClockBig Ben Chime Alarm movementUtilityAlarm Mechanism for a ClockAssignee: Western Clock Company (the second one, 1912 - 1936);
User: Westclox
Schlenker, MaxUnited States
Micrometer Adjusting Device for Clocks and Similar Mechanisms 18601531932-05-24Micrometer Adjusting Device for Clocks and Similar . . .Device for fine adjustment of hairspring active lengthUtilityClock or Watch RegulatorAssignee: Western Clock Company (the second one, 1912 - 1936)Neureuther, AndrewUnited States
Toy Outboard Motor Driving and Steering Mechanism 18696251932-08-02Toy Outboard Motor Driving and Steering MechanismSpring driven mechanism that drives a propeller to operate a toy boat.UtilityToyAssignee: Western Clock Company (the second one, 1912 - 1936)Sewrey, Ursen;
Moffett, Frank
United States
Clock Mechanism 18749671932-08-30Clock MechanismA clock comprising a power unit and timepiece unit, secured together by clips.UtilityDC Electric Clock,
Automobile Clock
Assignee: Western Clock Company (the second one, 1912 - 1936)Greenleaf, WilliamUnited States
Electrical Switch Mechanism 18822291932-10-11Electrical Switch MechanismThe contacts use a snap action to close and open very quickly, have a wiping action, and have extra . . . UtilityDC Electric Clock,
Automobile Clock
Assignee: Western Clock Company (the second one, 1912 - 1936)Neureuther, AndrewUnited States
Electric Clock 18959231933-01-31Electric ClockDC operated winding mechanism with auxiliary mainspring.UtilityDC Electric Clock,
Automobile Clock
Assignee: Western Clock Company (the second one, 1912 - 1936)Greenleaf, WilliamUnited States
Bearing 19077921933-05-09BearingRugged bearing for balance staff using stationary ball bearings.UtilityClock TechnologyAssignee: Western Clock Company (the second one, 1912 - 1936)Greenleaf, WilliamUnited States
Electrical Attachment for Plug 19121471933-05-30Electrical Attachment for PlugThe connector which attaches the cord to the clock in early Westclox a/c electric clocks and many Se . . . UtilityAC Electric ClockAssignee: Western Clock Company (the second one, 1912 - 1936);
User: Seth Thomas;
User: Westclox
Kaefer, MartinUnited States
Electric Clock 19138491933-06-13Electric ClockSynchronous electric clock with auxiliary movement to keep time during power outages.UtilityAC Electric Clock,
Clock Power Outage Indicator
Assignee: Western Clock Company (the second one, 1912 - 1936)Neureuther, AndrewUnited States
Alarm Clock 19322841933-10-24Alarm ClockA Chime Alarm movement in which the quieter alarm will always sound before the louder alarm, regardl . . . UtilityAlarm Mechanism for a ClockAssignee: Western Clock Company (the second one, 1912 - 1936)Schlenker, MaxUnited States
Showing 41-60 of 285 items.