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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2304569.pdf | 1016 kB | Shaun Ewing | Dec 08, 1942 00:00 |
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US-2304569-A // Telegraph system // Hearn Richard B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1016 kB | Shaun Ewing | Dec 08, 1942 00:00 | US-2304569-A // Telegraph system // Hearn Richard B. // Bell Telephone Labor Inc | ||||
| PDF File 2304611.pdf | 1.03 MB | Shaun Ewing | Dec 08, 1942 00:00 |
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US-2304611-A // Carrier wave signal transmission system // Thorp Vaughn P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Dec 08, 1942 00:00 | US-2304611-A // Carrier wave signal transmission system // Thorp Vaughn P. // Bell Telephone Labor Inc | ||||
| PDF File 2304613.pdf | 228 kB | Shaun Ewing | Dec 08, 1942 00:00 |
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US-2304613-A // Delayed operation circuit // Vroom Edward // Bell Telephone Labor Inc | |||
| Version 1 (current) | 228 kB | Shaun Ewing | Dec 08, 1942 00:00 | US-2304613-A // Delayed operation circuit // Vroom Edward // Bell Telephone Labor Inc | ||||
| PDF File 2304657.pdf | 946 kB | Shaun Ewing | Dec 08, 1942 00:00 |
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US-2304657-A // Electron discharge device // Ronci Victor L. ; Stratton William D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 946 kB | Shaun Ewing | Dec 08, 1942 00:00 | US-2304657-A // Electron discharge device // Ronci Victor L. ; Stratton William D. // Bell Telephone Labor Inc | ||||
| PDF File 2304856.pdf | 891 kB | Shaun Ewing | Dec 15, 1942 00:00 |
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US-2304856-A // Electrical transmission system // Snow William B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 891 kB | Shaun Ewing | Dec 15, 1942 00:00 | US-2304856-A // Electrical transmission system // Snow William B. // Bell Telephone Labor Inc | ||||
| PDF File 2305316.pdf | 1.07 MB | Shaun Ewing | Dec 15, 1942 00:00 |
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US-2305316-A // Switching mechanism // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | Dec 15, 1942 00:00 | US-2305316-A // Switching mechanism // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2305450.pdf | 1.44 MB | Shaun Ewing | Dec 15, 1942 00:00 |
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US-2305450-A // Relay // Stibitz George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.44 MB | Shaun Ewing | Dec 15, 1942 00:00 | US-2305450-A // Relay // Stibitz George R. // Bell Telephone Labor Inc | ||||
| PDF File 2305473.pdf | 377 kB | Shaun Ewing | Dec 15, 1942 00:00 |
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US-2305473-A // Method and means for joining hollow bodies // Hayford Walter S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 377 kB | Shaun Ewing | Dec 15, 1942 00:00 | US-2305473-A // Method and means for joining hollow bodies // Hayford Walter S. // Bell Telephone Labor Inc | ||||
| PDF File 2305478.pdf | 918 kB | Shaun Ewing | Dec 15, 1942 00:00 |
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US-2305478-A // Method of carbonizing electrodes // Kern Emerson W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 918 kB | Shaun Ewing | Dec 15, 1942 00:00 | US-2305478-A // Method of carbonizing electrodes // Kern Emerson W. // Bell Telephone Labor Inc | ||||
| PDF File 2305496.pdf | 875 kB | Shaun Ewing | Dec 15, 1942 00:00 |
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US-2305496-A // Radio broadcasting system // Roberts Leland C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 875 kB | Shaun Ewing | Dec 15, 1942 00:00 | US-2305496-A // Radio broadcasting system // Roberts Leland C. // Bell Telephone Labor Inc | ||||
| PDF File 2306067.pdf | 911 kB | Shaun Ewing | Dec 22, 1942 00:00 |
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US-2306067-A // Telephone system // Lewis Benjamin F. ; Mitchell Doren // Bell Telephone Labor Inc | |||
| Version 1 (current) | 911 kB | Shaun Ewing | Dec 22, 1942 00:00 | US-2306067-A // Telephone system // Lewis Benjamin F. ; Mitchell Doren // Bell Telephone Labor Inc | ||||
| PDF File 2306068.pdf | 576 kB | Shaun Ewing | Dec 22, 1942 00:00 |
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US-2306068-A // Call transmitter // Lewis Benjamin F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 576 kB | Shaun Ewing | Dec 22, 1942 00:00 | US-2306068-A // Call transmitter // Lewis Benjamin F. // Bell Telephone Labor Inc | ||||
| PDF File 2306087.pdf | 844 kB | Shaun Ewing | Dec 22, 1942 00:00 |
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US-2306087-A // Key pulsing register circuit // Soffel Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 844 kB | Shaun Ewing | Dec 22, 1942 00:00 | US-2306087-A // Key pulsing register circuit // Soffel Robert O. // Bell Telephone Labor Inc | ||||
| PDF File 2306164.pdf | 603 kB | Shaun Ewing | Dec 22, 1942 00:00 |
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US-2306164-A // Extrusion device // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 603 kB | Shaun Ewing | Dec 22, 1942 00:00 | US-2306164-A // Extrusion device // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2306173.pdf | 865 kB | Shaun Ewing | Dec 22, 1942 00:00 |
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US-2306173-A // Telephone system // Logan Mason A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 865 kB | Shaun Ewing | Dec 22, 1942 00:00 | US-2306173-A // Telephone system // Logan Mason A. // Bell Telephone Labor Inc | ||||
| PDF File 2306236.pdf | 3.42 MB | Shaun Ewing | Dec 22, 1942 00:00 |
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US-2306236-A // Telephone system // Walsh John G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.42 MB | Shaun Ewing | Dec 22, 1942 00:00 | US-2306236-A // Telephone system // Walsh John G. // Bell Telephone Labor Inc | ||||
| PDF File 2306267.pdf | 739 kB | Shaun Ewing | Dec 22, 1942 00:00 |
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US-2306267-A // Magnetic dial // Kalb Robert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 739 kB | Shaun Ewing | Dec 22, 1942 00:00 | US-2306267-A // Magnetic dial // Kalb Robert M. // Bell Telephone Labor Inc | ||||
| PDF File 2306282.pdf | 175 kB | Shaun Ewing | Dec 22, 1942 00:00 |
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US-2306282-A // Tuning arrangement for cavity resonators // Samuel Arthur L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 175 kB | Shaun Ewing | Dec 22, 1942 00:00 | US-2306282-A // Tuning arrangement for cavity resonators // Samuel Arthur L. // Bell Telephone Labor Inc | ||||
| PDF File 2306435.pdf | 2.63 MB | Shaun Ewing | Dec 29, 1942 00:00 |
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US-2306435-A // Frequency compression // Graham Robert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.63 MB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306435-A // Frequency compression // Graham Robert E. // Bell Telephone Labor Inc | ||||
| PDF File 2306504.pdf | 163 kB | Shaun Ewing | Dec 29, 1942 00:00 |
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US-2306504-A // Woven wire resistance // Schafer Arthur H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 163 kB | Shaun Ewing | Dec 29, 1942 00:00 | US-2306504-A // Woven wire resistance // Schafer Arthur H. // Bell Telephone Labor Inc |
