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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2444338.pdf | 455 kB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444338-A // Oscilloscope circuit // Dimond Thomas L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 455 kB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444338-A // Oscilloscope circuit // Dimond Thomas L. // Bell Telephone Labor Inc | ||||
| PDF File 2444078.pdf | 4.60 MB | Shaun Ewing | Jun 29, 1948 00:00 |
|
US-2444078-A // Trouble alarm system // Weaver Allan // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.60 MB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444078-A // Trouble alarm system // Weaver Allan // Bell Telephone Labor Inc | ||||
| PDF File 2444074.pdf | 836 kB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444074-A // Portable coin collector for telephone systems // Damme Louis E. Van // Bell Telephone Labor Inc | |||
| Version 1 (current) | 836 kB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444074-A // Portable coin collector for telephone systems // Damme Louis E. Van // Bell Telephone Labor Inc | ||||
| PDF File 2444069.pdf | 386 kB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444069-A // System for receiving sounds in the presence of disturbing noises // Sivian Leon J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 386 kB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444069-A // System for receiving sounds in the presence of disturbing noises // Sivian Leon J. // Bell Telephone Labor Inc | ||||
| PDF File 2444067.pdf | 784 kB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444067-A // Repeating system // Shann Oscar A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 784 kB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444067-A // Repeating system // Shann Oscar A. // Bell Telephone Labor Inc | ||||
| PDF File 2444063.pdf | 1.11 MB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444063-A // Electric circuit equalization // Pfleger Kenneth W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.11 MB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444063-A // Electric circuit equalization // Pfleger Kenneth W. // Bell Telephone Labor Inc | ||||
| PDF File 2444061.pdf | 403 kB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444061-A // Magnetostrictive device // Jr. Robert L. Peek, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 403 kB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444061-A // Magnetostrictive device // Jr. Robert L. Peek, // Bell Telephone Labor Inc | ||||
| PDF File 2444060.pdf | 533 kB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444060-A // Wave translating device // Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 533 kB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444060-A // Wave translating device // Ohl Russell S. // Bell Telephone Labor Inc | ||||
| PDF File 2444049.pdf | 696 kB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444049-A // Pressure compensated submarine sound transmitter or receiver // King John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 696 kB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444049-A // Pressure compensated submarine sound transmitter or receiver // King John H. // Bell Telephone Labor Inc | ||||
| PDF File 2444039.pdf | 625 kB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444039-A // Signaling system // Goddard Myron C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 625 kB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444039-A // Signaling system // Goddard Myron C. // Bell Telephone Labor Inc | ||||
| PDF File 2444037.pdf | 352 kB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444037-A // Mounting and connecting apparatus // Fritschi Walter W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 352 kB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444037-A // Mounting and connecting apparatus // Fritschi Walter W. // Bell Telephone Labor Inc | ||||
| PDF File 2444027.pdf | 419 kB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444027-A // Directly heated thermocouple // Becker Joseph A. ; Shive John N. ; Griffith Thomas R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 419 kB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444027-A // Directly heated thermocouple // Becker Joseph A. ; Shive John N. ; Griffith Thomas R. // Bell Telephone Labor Inc | ||||
| PDF File 2444026.pdf | 658 kB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444026-A // Method of making selective switch banks // Bartelhelm Leland A. ; Lane Maurice W. ; Mallina Rudolph F. // Western Electric Co ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 658 kB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444026-A // Method of making selective switch banks // Bartelhelm Leland A. ; Lane Maurice W. ; Mallina Rudolph F. // Western Electric Co ; Bell Telephone Labor Inc | ||||
| PDF File 2443643.pdf | 1.19 MB | Shaun Ewing | Jun 22, 1948 00:00 |
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US-2443643-A // Wave modifying device // Schelleng John C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Jun 22, 1948 00:00 | US-2443643-A // Wave modifying device // Schelleng John C. // Bell Telephone Labor Inc | ||||
| PDF File 2443639.pdf | 1.06 MB | Shaun Ewing | Jun 22, 1948 00:00 |
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US-2443639-A // Remote-control apparatus // Potter James A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Jun 22, 1948 00:00 | US-2443639-A // Remote-control apparatus // Potter James A. // Bell Telephone Labor Inc | ||||
| PDF File 2443638.pdf | 625 kB | Shaun Ewing | Jun 22, 1948 00:00 |
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US-2443638-A // Regulated rectifier // Potter James A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 625 kB | Shaun Ewing | Jun 22, 1948 00:00 | US-2443638-A // Regulated rectifier // Potter James A. // Bell Telephone Labor Inc | ||||
| PDF File 2443636.pdf | 393 kB | Shaun Ewing | Jun 22, 1948 00:00 |
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US-2443636-A // Magnetic materials // Nesbitt Ethan A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 393 kB | Shaun Ewing | Jun 22, 1948 00:00 | US-2443636-A // Magnetic materials // Nesbitt Ethan A. // Bell Telephone Labor Inc | ||||
| PDF File 2443631.pdf | 772 kB | Shaun Ewing | Jun 22, 1948 00:00 |
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US-2443631-A // Device for simulating radarscope images // Mcdermott Scott J. ; Kostkos Henry J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 772 kB | Shaun Ewing | Jun 22, 1948 00:00 | US-2443631-A // Device for simulating radarscope images // Mcdermott Scott J. ; Kostkos Henry J. // Bell Telephone Labor Inc | ||||
| PDF File 2443624.pdf | 595 kB | Shaun Ewing | Jun 22, 1948 00:00 |
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US-2443624-A // Range computer // Lovell Clarence A. ; Parkinson David B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 595 kB | Shaun Ewing | Jun 22, 1948 00:00 | US-2443624-A // Range computer // Lovell Clarence A. ; Parkinson David B. // Bell Telephone Labor Inc | ||||
| PDF File 2443623.pdf | 2.10 MB | Shaun Ewing | Jun 22, 1948 00:00 |
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US-2443623-A // Data transmitting and indicating system // Jr. Walter Koenig, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.10 MB | Shaun Ewing | Jun 22, 1948 00:00 | US-2443623-A // Data transmitting and indicating system // Jr. Walter Koenig, // Bell Telephone Labor Inc |
