Patents

Showing 181-200 of 285 items.
TitleNo.DateSummaryTypeCategoryCompanyInventorIn UseCountry
 
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
Motor 19335911933-11-07MotorThe "Sangamo" self-starting synchronous electric motorUtilityClock Synchronous MotorAssignee: Sangamo Electric Company;
User: Seth Thomas;
User: Westclox
Holtz, Frederick;
Kurz, Fred
United States
Clock and Timekeeping Means 19339231933-11-07Clock and Timekeeping MeansMechanical clock movement wound and set by a synchronous motor.UtilityWindup Clock,
AC Electric Clock
Assignee: Western Clock Company (the second one, 1912 - 1936)Neureuther, AndrewUnited States
Electric Motor 19352081933-11-14Electric MotorManual starting synchronous motor that starts easily and bridges brief power outages.UtilityClock Synchronous MotorUser: Westclox;
User: Western Clock Company (the second one, 1912 - 1936)
Haydon, ArthurUnited States
Clock CaseDes. 915441934-02-20Clock CaseCase for the Bantam Style 3 alarm clockDesignClock CaseAssignee: Western Clock Company (the second one, 1912 - 1936);
User: Westclox
Schlenker, MaxUnited States
Accelerator Switch 19508461934-03-13Accelerator SwitchThe electrical contact is carried by a spring which bows in and out to give it a fast make and break . . . UtilityAutomobile ClockAssignee: Western Clock Company (the second one, 1912 - 1936)Greenleaf, WilliamUnited States
Indicator for Electrically Driven Instruments and Clocks 19560281934-04-24Indicator for Electrically Driven Instruments and  . . .Power outage indicatorUtilityClock Power Outage IndicatorAssignee: Western Clock Company (the second one, 1912 - 1936);
User: Westclox
Henry, EmilUnited States
Synchronous Motor 19572811934-05-01Synchronous MotorThe Westclox S2 manual starting synchronous motor. Describes the shape of the rotor and stator pole . . . UtilityClock Synchronous MotorAssignee: Western Clock Company (the second one, 1912 - 1936);
User: Westclox
Neureuther, AndrewUnited States
Self Starting Synchronous Single Phase Alternating Current Motor 19628321934-06-12Self Starting Synchronous Single Phase Alternating . . .The motor starts as an induction motor, and then a synchronizing element is brought into action.UtilityClock Synchronous MotorAssignee: Western Clock Company (the second one, 1912 - 1936)Neureuther, AndrewUnited States
Clock CaseDes. 925621934-06-19Clock CaseCase for the "Pickwick" time-only travel clockDesignClock CaseAssignee: Western Clock Company (the second one, 1912 - 1936);
User: Westclox
United States
Alarm Clock 19679951934-07-24Alarm ClockAn alarm first sounds for a short interval and automatically shuts off, after a definite period it r . . . UtilityAlarm Mechanism for a ClockAssignee: Western Clock Company (the second one, 1912 - 1936)Schlenker, MaxUnited States
Clock CaseDes. 935221934-10-02Clock CaseCase for the Style 2 "La Salle" alarm clockDesignClock CaseAssignee: Western Clock Company (the second one, 1912 - 1936);
User: Westclox
Schlenker, MaxUnited States
Clock CaseDes. 935231934-10-02Clock CaseCase for an alarm clock that may not have been produced.DesignClock CaseAssignee: Western Clock Company (the second one, 1912 - 1936)Schlenker, MaxUnited States
Electric Motor and Clock 19771841934-10-16Electric Motor and ClockSelf-starting synchronous motor with low speed and high starting torque.UtilityClock Synchronous MotorUser: WestcloxHaydon, ArthurUnited States
Electric Motor 19771861934-10-16Electric MotorApplicable to both self-starting and non-self-starting motorsUtilityClock Synchronous MotorUser: WestcloxHaydon, ArthurUnited States
Electric Clock 19773501934-10-16Electric ClockPower outage indicatorUtilityClock Power Outage IndicatorAssignee: Western Clock Company (the second one, 1912 - 1936)Neureuther, AndrewUnited States
Clock CaseDes. 939451934-11-27Clock CaseCase for the "Keno" style 3 and the "Bingo" style 2 alarm clocks.DesignClock CaseAssignee: Western Clock Company (the second one, 1912 - 1936);
User: Westclox
Schlenker, MaxUnited States
Accelerator Switch for Clocks 19830261934-12-04Accelerator Switch for ClocksBow 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)Greenleaf, WilliamUnited States
Clock CaseDes. 951891935-04-16Clock CaseCase for an alarm clock that may not have been produced. The fluting around the case is similar to G . . . DesignClock CaseUser: Western Clock Company (the second one, 1912 - 1936)Schlenker, MaxUnited States
Electric Timepiece 20024211935-05-21Electric TimepieceThe magnetic field core for driving the motor is also employed for operating the vibratory armature . . . UtilityAC Electric ClockUser: WestcloxTisseyre, Louis;
Cotnareanu, Ionel
United States
Showing 181-200 of 285 items.