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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2039644.pdf | 307 kB | Shaun Ewing | May 05, 1936 00:00 |
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US-2039644-A // Selective switch // Gleason Daniel H. ; Redmond Frederic J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 307 kB | Shaun Ewing | May 05, 1936 00:00 | US-2039644-A // Selective switch // Gleason Daniel H. ; Redmond Frederic J. // Bell Telephone Labor Inc | ||||
| PDF File 2039640.pdf | 1.32 MB | Shaun Ewing | May 05, 1936 00:00 |
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US-2039640-A // Switching system // Ferguson James G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | May 05, 1936 00:00 | US-2039640-A // Switching system // Ferguson James G. // Bell Telephone Labor Inc | ||||
| PDF File 2039637.pdf | 253 kB | Shaun Ewing | May 05, 1936 00:00 |
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US-2039637-A // Electric discharge device // Dimond Thomas L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 253 kB | Shaun Ewing | May 05, 1936 00:00 | US-2039637-A // Electric discharge device // Dimond Thomas L. // Bell Telephone Labor Inc | ||||
| PDF File 2039631.pdf | 520 kB | Shaun Ewing | May 05, 1936 00:00 |
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US-2039631-A // Test circuit // Cesareo Orfeo // Bell Telephone Labor Inc | |||
| Version 1 (current) | 520 kB | Shaun Ewing | May 05, 1936 00:00 | US-2039631-A // Test circuit // Cesareo Orfeo // Bell Telephone Labor Inc | ||||
| PDF File 2039630.pdf | 341 kB | Shaun Ewing | May 05, 1936 00:00 |
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US-2039630-A // Selective switch // Burwell John A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 341 kB | Shaun Ewing | May 05, 1936 00:00 | US-2039630-A // Selective switch // Burwell John A. // Bell Telephone Labor Inc | ||||
| PDF File 2039629.pdf | 1.16 MB | Shaun Ewing | May 05, 1936 00:00 |
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US-2039629-A // Telegraph repeater // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | May 05, 1936 00:00 | US-2039629-A // Telegraph repeater // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 2039625.pdf | 562 kB | Shaun Ewing | May 05, 1936 00:00 |
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US-2039625-A // Acoustic device // Blount Nelson // Bell Telephone Labor Inc | |||
| Version 1 (current) | 562 kB | Shaun Ewing | May 05, 1936 00:00 | US-2039625-A // Acoustic device // Blount Nelson // Bell Telephone Labor Inc | ||||
| PDF File 2039015.pdf | 1.52 MB | Shaun Ewing | Apr 28, 1936 00:00 |
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US-2039015-A // Telephone system // Matthies William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.52 MB | Shaun Ewing | Apr 28, 1936 00:00 | US-2039015-A // Telephone system // Matthies William H. // Bell Telephone Labor Inc | ||||
| PDF File 2039001.pdf | 1.63 MB | Shaun Ewing | Apr 28, 1936 00:00 |
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US-2039001-A // Testing system // Hurst George A. ; Retallack John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.63 MB | Shaun Ewing | Apr 28, 1936 00:00 | US-2039001-A // Testing system // Hurst George A. ; Retallack John B. // Bell Telephone Labor Inc | ||||
| PDF File 2038992.pdf | 707 kB | Shaun Ewing | Apr 28, 1936 00:00 |
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US-2038992-A // Modulating system for ultra short waves // Chaffee Joseph G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 707 kB | Shaun Ewing | Apr 28, 1936 00:00 | US-2038992-A // Modulating system for ultra short waves // Chaffee Joseph G. // Bell Telephone Labor Inc | ||||
| PDF File 2038303.pdf | 538 kB | Shaun Ewing | Apr 21, 1936 00:00 |
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US-2038303-A // Signaling system // Matthies William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 538 kB | Shaun Ewing | Apr 21, 1936 00:00 | US-2038303-A // Signaling system // Matthies William H. // Bell Telephone Labor Inc | ||||
| PDF File 2038279.pdf | 313 kB | Shaun Ewing | Apr 21, 1936 00:00 |
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US-2038279-A // Coin collecting apparatus // Giertsen Oyvind N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 313 kB | Shaun Ewing | Apr 21, 1936 00:00 | US-2038279-A // Coin collecting apparatus // Giertsen Oyvind N. // Bell Telephone Labor Inc | ||||
| PDF File 2038277.pdf | 179 kB | Shaun Ewing | Apr 21, 1936 00:00 |
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US-2038277-A // Electrical meter // Gent Edgar W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 179 kB | Shaun Ewing | Apr 21, 1936 00:00 | US-2038277-A // Electrical meter // Gent Edgar W. // Bell Telephone Labor Inc | ||||
| PDF File 2038246.pdf | 306 kB | Shaun Ewing | Apr 21, 1936 00:00 |
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US-2038246-A // Asymmetrical conducting device // Smith George O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 306 kB | Shaun Ewing | Apr 21, 1936 00:00 | US-2038246-A // Asymmetrical conducting device // Smith George O. // Bell Telephone Labor Inc | ||||
| PDF File 2038240.pdf | 582 kB | Shaun Ewing | Apr 21, 1936 00:00 |
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US-2038240-A // Transmission system // Schelkunoff Sergei A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 582 kB | Shaun Ewing | Apr 21, 1936 00:00 | US-2038240-A // Transmission system // Schelkunoff Sergei A. // Bell Telephone Labor Inc | ||||
| PDF File 2038222.pdf | 803 kB | Shaun Ewing | Apr 21, 1936 00:00 |
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US-2038222-A // Telephone system // King Gerald V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 803 kB | Shaun Ewing | Apr 21, 1936 00:00 | US-2038222-A // Telephone system // King Gerald V. // Bell Telephone Labor Inc | ||||
| PDF File 2038216.pdf | 340 kB | Shaun Ewing | Apr 21, 1936 00:00 |
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US-2038216-A // Support for vibration translating devices // Harrison Henry C. ; Keller Arthur C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 340 kB | Shaun Ewing | Apr 21, 1936 00:00 | US-2038216-A // Support for vibration translating devices // Harrison Henry C. ; Keller Arthur C. // Bell Telephone Labor Inc | ||||
| PDF File 2038202.pdf | 691 kB | Shaun Ewing | Apr 21, 1936 00:00 |
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US-2038202-A // Carrier wave system // Jr. Charles L. Weis, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 691 kB | Shaun Ewing | Apr 21, 1936 00:00 | US-2038202-A // Carrier wave system // Jr. Charles L. Weis, // Bell Telephone Labor Inc | ||||
| PDF File 2038201.pdf | 518 kB | Shaun Ewing | Apr 21, 1936 00:00 |
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US-2038201-A // Lock // Shann Oscar A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 518 kB | Shaun Ewing | Apr 21, 1936 00:00 | US-2038201-A // Lock // Shann Oscar A. // Bell Telephone Labor Inc | ||||
| PDF File 2038199.pdf | 580 kB | Shaun Ewing | Apr 21, 1936 00:00 |
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US-2038199-A // Signal transmission circuit // Ressler Ralph E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 580 kB | Shaun Ewing | Apr 21, 1936 00:00 | US-2038199-A // Signal transmission circuit // Ressler Ralph E. // Bell Telephone Labor Inc |
