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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2306513.pdf | 287 kB | Shaun Ewing | Dec 29, 1942 00:00 |
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US-2306513-A // Impedance device // Whytock John // Bell Telephone Labor Inc | |||
| Version 1 (current) | 287 kB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306513-A // Impedance device // Whytock John // Bell Telephone Labor Inc | ||||
| PDF File 2306531.pdf | 1.14 MB | Shaun Ewing | Dec 29, 1942 00:00 |
|
US-2306531-A // Telephone coin collector // Dowey Thomas L. ; Lovell Clarence A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306531-A // Telephone coin collector // Dowey Thomas L. ; Lovell Clarence A. // Bell Telephone Labor Inc | ||||
| PDF File 2306689.pdf | 925 kB | Shaun Ewing | Dec 29, 1942 00:00 |
|
US-2306689-A // Voice-operated switching circuit for two-way telephony // Davis Kingsbury H. ; Norwine Andrew C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 925 kB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306689-A // Voice-operated switching circuit for two-way telephony // Davis Kingsbury H. ; Norwine Andrew C. // Bell Telephone Labor Inc | ||||
| PDF File 2306701.pdf | 2.43 MB | Shaun Ewing | Dec 29, 1942 00:00 |
|
US-2306701-A // Combined telephone and telegraph cord and attendants' circuits // Kinkead Fullerton S. ; Large Wayne V. K. ; Lucek Charles W. ; Marshall Tola A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.43 MB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306701-A // Combined telephone and telegraph cord and attendants' circuits // Kinkead Fullerton S. ; Large Wayne V. K. ; Lucek Charles W. ; Marshall Tola A. // Bell Telephone Labor Inc | ||||
| PDF File 2306707.pdf | 263 kB | Shaun Ewing | Dec 29, 1942 00:00 |
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US-2306707-A // Audiphone // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 263 kB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306707-A // Audiphone // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2306729.pdf | 1.11 MB | Shaun Ewing | Dec 29, 1942 00:00 |
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US-2306729-A // Signaling system // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.11 MB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306729-A // Signaling system // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2306732.pdf | 544 kB | Shaun Ewing | Dec 29, 1942 00:00 |
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US-2306732-A // Molding fixture // Huxham Trevor S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306732-A // Molding fixture // Huxham Trevor S. // Bell Telephone Labor Inc | ||||
| PDF File 2306734.pdf | 655 kB | Shaun Ewing | Dec 29, 1942 00:00 |
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US-2306734-A // Party line printing telegraph system // Knandel George J. ; Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 655 kB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306734-A // Party line printing telegraph system // Knandel George J. ; Locke George A. // Bell Telephone Labor Inc | ||||
| PDF File 2306852.pdf | 880 kB | Shaun Ewing | Dec 29, 1942 00:00 |
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US-2306852-A // Vibration damping means for rotating members // Wente Edward C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 880 kB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306852-A // Vibration damping means for rotating members // Wente Edward C. // Bell Telephone Labor Inc | ||||
| PDF File 2306862.pdf | 976 kB | Shaun Ewing | Dec 29, 1942 00:00 |
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US-2306862-A // Television remote control // Bown Ralph // Bell Telephone Labor Inc | |||
| Version 1 (current) | 976 kB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306862-A // Television remote control // Bown Ralph // Bell Telephone Labor Inc | ||||
| PDF File 2306882.pdf | 943 kB | Shaun Ewing | Dec 29, 1942 00:00 |
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US-2306882-A // Selective system // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 943 kB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306882-A // Selective system // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2306909.pdf | 1.93 MB | Shaun Ewing | Dec 29, 1942 00:00 |
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US-2306909-A // Piezoelectric crystal apparatus // Sykes Roger A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.93 MB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306909-A // Piezoelectric crystal apparatus // Sykes Roger A. // Bell Telephone Labor Inc | ||||
| PDF File 2307140.pdf | 1016 kB | Shaun Ewing | Jan 05, 1943 00:00 |
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US-2307140-A // Coin operated device // Krumreich Charles L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1016 kB | Shaun Ewing | Jan 05, 1943 00:00 | US-2307140-A // Coin operated device // Krumreich Charles L. // Bell Telephone Labor Inc | ||||
| PDF File 2307155.pdf | 803 kB | Shaun Ewing | Jan 05, 1943 00:00 |
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US-2307155-A // Polarized relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 803 kB | Shaun Ewing | Jan 05, 1943 00:00 | US-2307155-A // Polarized relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc | ||||
| PDF File 2307226.pdf | 588 kB | Shaun Ewing | Jan 05, 1943 00:00 |
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US-2307226-A // Telephone calling dial device // Lum George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 588 kB | Shaun Ewing | Jan 05, 1943 00:00 | US-2307226-A // Telephone calling dial device // Lum George R. // Bell Telephone Labor Inc | ||||
| PDF File 2307237.pdf | 1.88 MB | Shaun Ewing | Jan 05, 1943 00:00 |
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US-2307237-A // Telegraph signal distortion measuring apparatus and system // Rea Wilton T. ; Wilkerson Jefferson R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.88 MB | Shaun Ewing | Jan 05, 1943 00:00 | US-2307237-A // Telegraph signal distortion measuring apparatus and system // Rea Wilton T. ; Wilkerson Jefferson R. // Bell Telephone Labor Inc | ||||
| PDF File 2307417.pdf | 1.27 MB | Shaun Ewing | Jan 05, 1943 00:00 |
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US-2307417-A // Receiving circuit for signaling systems // Matte Andrew L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.27 MB | Shaun Ewing | Jan 05, 1943 00:00 | US-2307417-A // Receiving circuit for signaling systems // Matte Andrew L. // Bell Telephone Labor Inc | ||||
| PDF File 2307463.pdf | 554 kB | Shaun Ewing | Jan 05, 1943 00:00 |
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US-2307463-A // Telephone calling dial device // Lum George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 554 kB | Shaun Ewing | Jan 05, 1943 00:00 | US-2307463-A // Telephone calling dial device // Lum George R. // Bell Telephone Labor Inc | ||||
| PDF File 2307521.pdf | 493 kB | Shaun Ewing | Jan 05, 1943 00:00 |
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US-2307521-A // Call transmitter // Lovell Clarence A. ; Mallina Rudolph F. ; Vieth Leonard // Bell Telephone Labor Inc | |||
| Version 1 (current) | 493 kB | Shaun Ewing | Jan 05, 1943 00:00 | US-2307521-A // Call transmitter // Lovell Clarence A. ; Mallina Rudolph F. ; Vieth Leonard // Bell Telephone Labor Inc | ||||
| PDF File 2307525.pdf | 624 kB | Shaun Ewing | Jan 05, 1943 00:00 |
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US-2307525-A // Call transmitter // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 624 kB | Shaun Ewing | Jan 05, 1943 00:00 | US-2307525-A // Call transmitter // Mallina Rudolph F. // Bell Telephone Labor Inc |
