Patents

Showing 141-160 of 282 items.
TitleNo.DateSummaryTypeCategoryCompanyInventorIn UseCountry
 
Clock CaseDes. 806151930-03-04Clock CaseCase for the La Salle (Dura Case) 61-FDesignClock CaseAssignee: Dura Company;
User: Westclox
Graff, GeorgeUnited States
Clock CaseDes. 806161930-03-04Clock CaseCast clock case, similar to the Westclox Dura Case models.DesignClock CaseAssignee: Dura CompanyGraff, GeorgeUnited States
Clock CaseDes. 819271930-09-02Clock CaseCase for the La Salle (Dura Case) 61-HDesignClock CaseAssignee: Dura Company;
User: Westclox
Graff, GeorgeUnited States
Clock CaseDes. 819751930-09-09Clock CaseCase for the La Salle (Dura Case) 61-GDesignClock CaseAssignee: Dura Company;
User: Westclox
Graff, GeorgeUnited States
Clock CaseDes. 820321930-09-16Clock CaseCase for Westclox model 261 8-Day Automatic AlarmDesignClock CaseAssignee: Western Clock Company 1912 to 1936;
User: Westclox
Kaefer, MartinUnited States
Electric Clock Driving Mechanism 17792141930-10-21Electric Clock Driving MechanismPeriodic winding mechanism where the contacts press and wipe to keep the surfaces clean, and the con . . . UtilityDC Electric Clock,
Automobile Clock
Assignee: Western Clock Company 1912 to 1936Kaefer, MartinUnited States
Timepiece DialDes. 831031931-01-20Timepiece DialDial of the same shape at the Dura Case 61-G, but with a different pattern than used in production.DesignClock DialAssignee: Dura CompanyGraff, GeorgeUnited States
Timepiece DialDes. 831041931-01-20Timepiece DialDial of the same shape at the Dura Case 61-H and 61-J, but with a different pattern than used in pro . . . DesignClock DialAssignee: Dura CompanyGraff, GeorgeUnited States
Apparatus for Timing Clocks and Watches 17933331931-02-17Apparatus for Timing Clocks and WatchesA device which allows a balance and spring to be adjusted before it is installed in a movement.UtilityClock & Watch ManufacturingAssignee: Western Clock Company 1912 to 1936;
User: Westclox
Maier, ErichUnited States
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 1912 to 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 1912 to 1936Schlenker, 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 1912 to 1936Kaefer, 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 1912 to 1936Neureuther, AndrewUnited States
Clock CaseDes. 848901931-08-18Clock CaseCase for the La Salle (Dura Case) 61-JDesignClock CaseAssignee: Dura Company;
User: Westclox
Graff, GeorgeUnited 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 1912 to 1936United 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 1912 to 1936Neureuther, AndrewUnited States
Clock CaseDes. 850991931-09-15Clock CaseDesign for the 1931 Electric Big Ben BakeliteĀ® case.DesignClock CaseAssignee: Western Clock Company 1912 to 1936;
User: Westclox
Kaefer, MartinUnited States
Clock CaseDes. 856651931-12-01Clock CaseCase for 1932 electric wall clockDesignClock CaseAssignee: Western Clock Company 1912 to 1936;
User: Westclox
Schlenker, MaxUnited States
Clock CaseDes. 859161932-01-05Clock CaseCase for the Style 3 Big Ben and Baby Ben alarm clockDesignClock CaseAssignee: Western Clock Company 1912 to 1936;
User: Westclox
Dreyfuss, HenryUnited States
Automobile Clock 18417501932-01-19Automobile ClockAutomobile clock that requires only a small aperture in the dashboard to attach.UtilityAutomobile ClockAssignee: Western Clock Company 1912 to 1936Matthiessen, RalphUnited States
Showing 141-160 of 282 items.