Patents

Showing 181-200 of 282 items.
TitleNo.DateSummaryTypeCategoryCompanyInventorIn UseCountry
 
Electric Motor 19352081933-11-14Electric MotorManual starting synchronous motor that starts easily and bridges brief power outages.UtilityClock Synchronous MotorUser: Western Clock Company 1912 to 1936;
User: Westclox
Haydon, ArthurUnited States
Clock CaseDes. 915441934-02-20Clock CaseCase for the Bantam Style 3 alarm clockDesignClock CaseAssignee: Western Clock Company 1912 to 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 1912 to 1936Greenleaf, 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 1912 to 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 1912 to 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 1912 to 1936Neureuther, AndrewUnited States
Clock CaseDes. 925621934-06-19Clock CaseCase for the "Pickwick" time-only travel clockDesignClock CaseAssignee: Western Clock Company 1912 to 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 1912 to 1936Schlenker, MaxUnited States
Clock CaseDes. 935221934-10-02Clock CaseCase for the Style 2 "La Salle" alarm clockDesignClock CaseAssignee: Western Clock Company 1912 to 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 1912 to 1936Schlenker, 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 1912 to 1936Neureuther, 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 1912 to 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 1912 to 1936Greenleaf, 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 1912 to 1936Schlenker, 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
Electrical Actuating Means for Clocks and Instruments 20024331935-05-21Electrical Actuating Means for Clocks and Instrume . . .Clock including a non-self-starting rotary armature and a vibratory armature arranged to be simple i . . . UtilityAC Electric ClockUser: WestcloxCowles, GeorgeUnited States
Clock CaseDes. 963371935-07-23Clock CaseCase for the "Ben Franklin" electric clockDesignClock CaseAssignee: Western Clock Company 1912 to 1936;
User: Westclox
Reinhardt, JosephUnited States
Self Starting Synchronous Motor 20150421935-09-17Self Starting Synchronous MotorThe Westclox M1 self-starting motor. Large rotor contained between plates, field coil located away f . . . UtilityClock Synchronous MotorAssignee: Western Clock Company 1912 to 1936;
User: Westclox
Reinhardt, Joseph;
Kaminky, Oscar
United States
Showing 181-200 of 282 items.