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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2054008.pdf | 732 kB | Shaun Ewing | Sept 08, 1936 00:00 |
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US-2054008-A // Electrical protective system // Swart Leland Kasson ; Tebo Julian Drenner // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 732 kB | Shaun Ewing | Sept 08, 1936 00:00 | US-2054008-A // Electrical protective system // Swart Leland Kasson ; Tebo Julian Drenner // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 2052338.pdf | 885 kB | Shaun Ewing | Aug 25, 1936 00:00 |
|
US-2052338-A // Filtering circuit // Budenbom Horace T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 885 kB | Shaun Ewing | Aug 25, 1936 00:00 | US-2052338-A // Filtering circuit // Budenbom Horace T. // Bell Telephone Labor Inc | ||||
| PDF File 2052319.pdf | 262 kB | Shaun Ewing | Aug 25, 1936 00:00 |
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US-2052319-A // Switching device // Siegmund Humphreys O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 262 kB | Shaun Ewing | Aug 25, 1936 00:00 | US-2052319-A // Switching device // Siegmund Humphreys O. // Bell Telephone Labor Inc | ||||
| PDF File 2052298.pdf | 493 kB | Shaun Ewing | Aug 25, 1936 00:00 |
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US-2052298-A // Electrooptical system // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 493 kB | Shaun Ewing | Aug 25, 1936 00:00 | US-2052298-A // Electrooptical system // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2052273.pdf | 246 kB | Shaun Ewing | Aug 25, 1936 00:00 |
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US-2052273-A // Remote control circuit // Blount Frank E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 246 kB | Shaun Ewing | Aug 25, 1936 00:00 | US-2052273-A // Remote control circuit // Blount Frank E. // Bell Telephone Labor Inc | ||||
| PDF File 2050722.pdf | 1.16 MB | Shaun Ewing | Aug 11, 1936 00:00 |
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US-2050722-A // Telephone system // Mckim James B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Aug 11, 1936 00:00 | US-2050722-A // Telephone system // Mckim James B. // Bell Telephone Labor Inc | ||||
| PDF File 2050703.pdf | 286 kB | Shaun Ewing | Aug 11, 1936 00:00 |
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US-2050703-A // Transmission system regulation // Johnson John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 286 kB | Shaun Ewing | Aug 11, 1936 00:00 | US-2050703-A // Transmission system regulation // Johnson John B. // Bell Telephone Labor Inc | ||||
| PDF File 2050633.pdf | 533 kB | Shaun Ewing | Aug 11, 1936 00:00 |
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US-2050633-A // Constant temperature device // Stallard Burrell // Bell Telephone Labor Inc | |||
| Version 1 (current) | 533 kB | Shaun Ewing | Aug 11, 1936 00:00 | US-2050633-A // Constant temperature device // Stallard Burrell // Bell Telephone Labor Inc | ||||
| PDF File 2050610.pdf | 2.15 MB | Shaun Ewing | Aug 11, 1936 00:00 |
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US-2050610-A // Telephone toll switching // Jacobs Oliver B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.15 MB | Shaun Ewing | Aug 11, 1936 00:00 | US-2050610-A // Telephone toll switching // Jacobs Oliver B. // Bell Telephone Labor Inc | ||||
| PDF File 2050601.pdf | 315 kB | Shaun Ewing | Aug 11, 1936 00:00 |
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US-2050601-A // Method of treating copper base alloys // Ellis William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 315 kB | Shaun Ewing | Aug 11, 1936 00:00 | US-2050601-A // Method of treating copper base alloys // Ellis William C. // Bell Telephone Labor Inc | ||||
| PDF File 2050363.pdf | 922 kB | Shaun Ewing | Aug 11, 1936 00:00 |
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US-2050363-A // Synchronizing system // Morton Edmund R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 922 kB | Shaun Ewing | Aug 11, 1936 00:00 | US-2050363-A // Synchronizing system // Morton Edmund R. // Bell Telephone Labor Inc | ||||
| PDF File 2049948.pdf | 831 kB | Shaun Ewing | Aug 04, 1936 00:00 |
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US-2049948-A // Protective means for electric circuits // Cushman Robert A. ; Young Lawrence G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 831 kB | Shaun Ewing | Aug 04, 1936 00:00 | US-2049948-A // Protective means for electric circuits // Cushman Robert A. ; Young Lawrence G. // Bell Telephone Labor Inc | ||||
| PDF File 2049941.pdf | 1.18 MB | Shaun Ewing | Aug 04, 1936 00:00 |
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US-2049941-A // Transmission control in two-way signaling systems // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Aug 04, 1936 00:00 | US-2049941-A // Transmission control in two-way signaling systems // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 2049917.pdf | 1.10 MB | Shaun Ewing | Aug 04, 1936 00:00 |
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US-2049917-A // Electrooptical system // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Aug 04, 1936 00:00 | US-2049917-A // Electrooptical system // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2049195.pdf | 870 kB | Shaun Ewing | Jul 28, 1936 00:00 |
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US-2049195-A // Gain control circuit // Chesnut Roy W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 870 kB | Shaun Ewing | Jul 28, 1936 00:00 | US-2049195-A // Gain control circuit // Chesnut Roy W. // Bell Telephone Labor Inc | ||||
| PDF File 2049183.pdf | 1.21 MB | Shaun Ewing | Jul 28, 1936 00:00 |
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US-2049183-A // Telephone system // Ulrich Horace W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.21 MB | Shaun Ewing | Jul 28, 1936 00:00 | US-2049183-A // Telephone system // Ulrich Horace W. // Bell Telephone Labor Inc | ||||
| PDF File 2049179.pdf | 554 kB | Shaun Ewing | Jul 28, 1936 00:00 |
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US-2049179-A // Frequency generator system // Stallard Burrell // Bell Telephone Labor Inc | |||
| Version 1 (current) | 554 kB | Shaun Ewing | Jul 28, 1936 00:00 | US-2049179-A // Frequency generator system // Stallard Burrell // Bell Telephone Labor Inc | ||||
| PDF File 2049177.pdf | 677 kB | Shaun Ewing | Jul 28, 1936 00:00 |
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US-2049177-A // Frequency generating system // Rumpel Carl H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 677 kB | Shaun Ewing | Jul 28, 1936 00:00 | US-2049177-A // Frequency generating system // Rumpel Carl H. // Bell Telephone Labor Inc | ||||
| PDF File 2049174.pdf | 576 kB | Shaun Ewing | Jul 28, 1936 00:00 |
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US-2049174-A // Telephone coin collector // Parsons Loren E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 576 kB | Shaun Ewing | Jul 28, 1936 00:00 | US-2049174-A // Telephone coin collector // Parsons Loren E. // Bell Telephone Labor Inc | ||||
| PDF File 2049170.pdf | 478 kB | Shaun Ewing | Jul 28, 1936 00:00 |
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US-2049170-A // Coin collector apparatus // Mills Percy E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 478 kB | Shaun Ewing | Jul 28, 1936 00:00 | US-2049170-A // Coin collector apparatus // Mills Percy E. // Bell Telephone Labor Inc |
