Title | No. | Date | Summary | Type | Category | Company | Inventor | In Use | Country | |
---|---|---|---|---|---|---|---|---|---|---|
Motor | 1933591 | 1933-11-07 | The "Sangamo" self-starting synchronous electric motor | Utility | Clock Synchronous Motor | Assignee: Sangamo Electric Company; User: Seth Thomas; User: Westclox | Holtz, Frederick; Kurz, Fred | United States | ||
Clock and Timekeeping Means | 1933923 | 1933-11-07 | Mechanical clock movement wound and set by a synchronous motor. | Utility | Windup Clock, AC Electric Clock | Assignee: Western Clock Company (the second one, 1912 - 1936) | Neureuther, Andrew | United States | ||
Electric Motor | 1935208 | 1933-11-14 | Manual starting synchronous motor that starts easily and bridges brief power outages. | Utility | Clock Synchronous Motor | User: Westclox; User: Western Clock Company (the second one, 1912 - 1936) | Haydon, Arthur | United States | ||
Accelerator Switch | 1950846 | 1934-03-13 | The electrical contact is carried by a spring which bows in and out to give it a fast make and break . . . | Utility | Automobile Clock | Assignee: Western Clock Company (the second one, 1912 - 1936) | Greenleaf, William | United States | ||
Indicator for Electrically Driven Instruments and Clocks | 1956028 | 1934-04-24 | Power outage indicator | Utility | Clock Power Outage Indicator | Assignee: Western Clock Company (the second one, 1912 - 1936); User: Westclox | Henry, Emil | United States | ||
Synchronous Motor | 1957281 | 1934-05-01 | The Westclox S2 manual starting synchronous motor. Describes the shape of the rotor and stator pole . . . | Utility | Clock Synchronous Motor | Assignee: Western Clock Company (the second one, 1912 - 1936); User: Westclox | Neureuther, Andrew | United States | ||
Self Starting Synchronous Single Phase Alternating Current Motor | 1962832 | 1934-06-12 | The motor starts as an induction motor, and then a synchronizing element is brought into action. | Utility | Clock Synchronous Motor | Assignee: Western Clock Company (the second one, 1912 - 1936) | Neureuther, Andrew | United States | ||
Alarm Clock | 1967995 | 1934-07-24 | An alarm first sounds for a short interval and automatically shuts off, after a definite period it r . . . | Utility | Alarm Mechanism for a Clock | Assignee: Western Clock Company (the second one, 1912 - 1936) | Schlenker, Max | United States | ||
Electric Motor and Clock | 1977184 | 1934-10-16 | Self-starting synchronous motor with low speed and high starting torque. | Utility | Clock Synchronous Motor | User: Westclox | Haydon, Arthur | United States | ||
Electric Motor | 1977186 | 1934-10-16 | Applicable to both self-starting and non-self-starting motors | Utility | Clock Synchronous Motor | User: Westclox | Haydon, Arthur | United States | ||
Electric Clock | 1977350 | 1934-10-16 | Power outage indicator | Utility | Clock Power Outage Indicator | Assignee: Western Clock Company (the second one, 1912 - 1936) | Neureuther, Andrew | United States | ||
Accelerator Switch for Clocks | 1983026 | 1934-12-04 | Bow shaped spring accelerates the making and breaking of contact in an electrically wound clock. | Utility | DC Electric Clock, Automobile Clock | Assignee: Western Clock Company (the second one, 1912 - 1936) | Greenleaf, William | United States | ||
Electric Timepiece | 2002421 | 1935-05-21 | The magnetic field core for driving the motor is also employed for operating the vibratory armature . . . | Utility | AC Electric Clock | User: Westclox | Tisseyre, Louis; Cotnareanu, Ionel | United States | ||
Electrical Actuating Means for Clocks and Instruments | 2002433 | 1935-05-21 | Clock including a non-self-starting rotary armature and a vibratory armature arranged to be simple i . . . | Utility | AC Electric Clock | User: Westclox | Cowles, George | United States | ||
Self Starting Synchronous Motor | 2015042 | 1935-09-17 | The Westclox M1 self-starting motor. Large rotor contained between plates, field coil located away f . . . | Utility | Clock Synchronous Motor | Assignee: Western Clock Company (the second one, 1912 - 1936); User: Westclox | Reinhardt, Joseph; Kaminky, Oscar | United States | ||
Striking Clock | 2038965 | 1936-04-28 | A rack and snail hour and half-hour striking mechanism, where the hammer lifting star-wheel rotates . . . | Utility | Clock Striking Mechanism | Assignee: General Time Instruments Corporation | Stephenson, Paul | United States | ||
Synchronous Motor | 2046130 | 1936-06-30 | The Westclox S2 manual starting synchronous motor. A motor that easily comes into step with the alte . . . | Utility | Clock Synchronous Motor | Assignee: Western Clock Company (the second one, 1912 - 1936); User: Westclox | Neureuther, Andrew | United States | ||
Flexible Shutter and Method of Making Same | 2054499 | 1936-09-15 | The shutter used in the Travalarm travel alarm clock. | Utility | Clock Case | User: Westclox | Florman, Irving | United States | ||
Alarm Clock | 2063884 | 1936-12-08 | An alarm clock with an indicator on the dial showing if the alarm is turned on. | Utility | Alarm Mechanism for a Clock | Assignee: General Time Instruments Corporation | Reinhardt, Joseph | United States | ||
Clock | 2079029 | 1937-05-04 | A clock in which the motor drives the hands in normal operation; when the power fails, a balance whe . . . | Utility | Windup Clock, AC Electric Clock | Assignee: Western Clock Company (the second one, 1912 - 1936) | Neureuther, Andrew | United States |