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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2349129.pdf | 1.16 MB | Shaun Ewing | May 16, 1944 00:00 |
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US-2349129-A // Dialing system // Albert Walter P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | May 16, 1944 00:00 | US-2349129-A // Dialing system // Albert Walter P. // Bell Telephone Labor Inc | ||||
| PDF File 2379768.pdf | 1.16 MB | Shaun Ewing | Jul 03, 1945 00:00 |
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US-2379768-A // Transmission control in two-way signaling system // Wynen Kenneth G. Van // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Jul 03, 1945 00:00 | US-2379768-A // Transmission control in two-way signaling system // Wynen Kenneth G. Van // Bell Telephone Labor Inc | ||||
| PDF File 2362551.pdf | 1.16 MB | Shaun Ewing | Nov 14, 1944 00:00 |
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US-2362551-A // Switching mechanism // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Nov 14, 1944 00:00 | US-2362551-A // Switching mechanism // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2261620.pdf | 1.16 MB | Shaun Ewing | Nov 04, 1941 00:00 |
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US-2261620-A // Telephone ringing system // Halligan Clair W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Nov 04, 1941 00:00 | US-2261620-A // Telephone ringing system // Halligan Clair W. // Bell Telephone Labor Inc | ||||
| PDF File 2235007.pdf | 1.16 MB | Shaun Ewing | Mar 18, 1941 00:00 |
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US-2235007-A // Signal transmission system // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Mar 18, 1941 00:00 | US-2235007-A // Signal transmission system // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 2352142.pdf | 1.16 MB | Shaun Ewing | Jun 20, 1944 00:00 |
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US-2352142-A // Signaling system // Vaughan Henry E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Jun 20, 1944 00:00 | US-2352142-A // Signaling system // Vaughan Henry E. // Bell Telephone Labor Inc | ||||
| PDF File 2366835.pdf | 1.15 MB | Shaun Ewing | Jan 09, 1945 00:00 |
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US-2366835-A // Pulse repeating system // Cory Samuel I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Jan 09, 1945 00:00 | US-2366835-A // Pulse repeating system // Cory Samuel I. // Bell Telephone Labor Inc | ||||
| PDF File 2231538.pdf | 1.15 MB | Shaun Ewing | Feb 11, 1941 00:00 |
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US-2231538-A // Transmission control // Jr. John G. Kreer, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Feb 11, 1941 00:00 | US-2231538-A // Transmission control // Jr. John G. Kreer, // Bell Telephone Labor Inc | ||||
| PDF File 2249931.pdf | 1.15 MB | Shaun Ewing | Jul 22, 1941 00:00 |
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US-2249931-A // Indicating and control circuits // Barney Harold L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Jul 22, 1941 00:00 | US-2249931-A // Indicating and control circuits // Barney Harold L. // Bell Telephone Labor Inc | ||||
| PDF File 2329010.pdf | 1.15 MB | Shaun Ewing | Sept 07, 1943 00:00 |
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US-2329010-A // Power supply system // Spencer Harry H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Sept 07, 1943 00:00 | US-2329010-A // Power supply system // Spencer Harry H. // Bell Telephone Labor Inc | ||||
| PDF File 2299822.pdf | 1.15 MB | Shaun Ewing | Oct 27, 1942 00:00 |
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US-2299822-A // Signaling system // Jr. Arthur W. Horton, ; Murphy Orlando J. ; Vaughan Henry E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Oct 27, 1942 00:00 | US-2299822-A // Signaling system // Jr. Arthur W. Horton, ; Murphy Orlando J. ; Vaughan Henry E. // Bell Telephone Labor Inc | ||||
| PDF File 2248986.pdf | 1.15 MB | Shaun Ewing | Jul 15, 1941 00:00 |
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US-2248986-A // Electro-optical system // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Jul 15, 1941 00:00 | US-2248986-A // Electro-optical system // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2289174.pdf | 1.14 MB | Shaun Ewing | Jul 07, 1942 00:00 |
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US-2289174-A // Carrier transmission system // Botsford Nelson // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Jul 07, 1942 00:00 | US-2289174-A // Carrier transmission system // Botsford Nelson // Bell Telephone Labor Inc | ||||
| PDF File 2308606.pdf | 1.14 MB | Shaun Ewing | Jan 19, 1943 00:00 |
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US-2308606-A // Method of making solder connections // Ingerson William E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Jan 19, 1943 00:00 | US-2308606-A // Method of making solder connections // Ingerson William E. // Bell Telephone Labor Inc | ||||
| PDF File 2322653.pdf | 1.14 MB | Shaun Ewing | Jun 22, 1943 00:00 |
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US-2322653-A // Telautographic device // Mitchell Doren // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Jun 22, 1943 00:00 | US-2322653-A // Telautographic device // Mitchell Doren // Bell Telephone Labor Inc | ||||
| PDF File 2293539.pdf | 1.14 MB | Shaun Ewing | Aug 18, 1942 00:00 |
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US-2293539-A // Electron discharge device // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Aug 18, 1942 00:00 | US-2293539-A // Electron discharge device // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2369070.pdf | 1.14 MB | Shaun Ewing | Feb 06, 1945 00:00 |
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US-2369070-A // Signal for electric bridge measurements // Nielsen John E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Feb 06, 1945 00:00 | US-2369070-A // Signal for electric bridge measurements // Nielsen John E. // Bell Telephone Labor Inc | ||||
| PDF File 2250527.pdf | 1.14 MB | Shaun Ewing | Jul 29, 1941 00:00 |
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US-2250527-A // Signal translating apparatus // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Jul 29, 1941 00:00 | US-2250527-A // Signal translating apparatus // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2379819.pdf | 1.14 MB | Shaun Ewing | Jul 03, 1945 00:00 |
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US-2379819-A // Frequency modulator // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Jul 03, 1945 00:00 | US-2379819-A // Frequency modulator // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2306531.pdf | 1.14 MB | Shaun Ewing | Dec 29, 1942 00:00 |
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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 |
