Patents

Showing 161-180 of 282 items.
TitleNo.DateSummaryTypeCategoryCompanyInventorIn UseCountry
 
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 1912 to 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 1912 to 1936Greenleaf, WilliamUnited States
Spring Motor 18510661932-03-29Spring MotorA mainspring wind up unit to operate toysUtilityToyAssignee: Western Clock Company 1912 to 1936Sewrey, Ursen;
Moffett, Frank
United States
Alarm Clock 18585631932-05-17Alarm ClockBig Ben Chime Alarm movementUtilityAlarm Mechanism for a ClockAssignee: Western Clock Company 1912 to 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 1912 to 1936Neureuther, 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 1912 to 1936Sewrey, Ursen;
Moffett, Frank
United States
ClockDes. 875971932-08-16ClockCase for the Style 4 "America" alarm clock.DesignClock CaseAssignee: Western Clock Company 1912 to 1936;
User: Westclox
Schlenker, MaxUnited 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 1912 to 1936Greenleaf, 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 1912 to 1936Neureuther, AndrewUnited States
Electric Clock 18959231933-01-31Electric ClockDC operated winding mechanism with auxiliary mainspring.UtilityDC Electric Clock,
Automobile Clock
Assignee: Western Clock Company 1912 to 1936Greenleaf, WilliamUnited States
Bearing 19077921933-05-09BearingRugged bearing for balance staff using stationary ball bearings.UtilityClock TechnologyAssignee: Western Clock Company 1912 to 1936Greenleaf, 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 1912 to 1936;
User: Seth Thomas;
User: Westclox
Kaefer, MartinUnited States
Clock CaseDes. 900911933-06-06Clock CaseCase for the "Ben Bolt" electric alarm clock and the "Siesta" windup alarm clock.DesignClock CaseUser: Western Clock Company 1912 to 1936;
User: Westclox
United 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 1912 to 1936Neureuther, AndrewUnited States
Watch Dial or Similar ArticleDes. 901441933-06-13Watch Dial or Similar ArticleDial for the 1933 World's Fair pocket watchDesignWatch DialAssignee: Western Clock Company 1912 to 1936Wagner, HenryUnited States
Clock CaseDes. 907351933-09-19Clock CaseCase for an alarm clock that may not have been produced.DesignClock CaseAssignee: Western Clock Company 1912 to 1936Schlenker, MaxUnited States
Clock CaseDes. 907361933-09-19Clock CaseCase for an alarm clock that may not have been produced, but similar to Greenwich style 1a.DesignClock CaseAssignee: Western Clock Company 1912 to 1936Schlenker, MaxUnited 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 1912 to 1936Schlenker, 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 1912 to 1936Neureuther, AndrewUnited States
Showing 161-180 of 282 items.