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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2518526.pdf | 632 kB | Shaun Ewing | Aug 15, 1950 00:00 |
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US-2518526-A // Directive antenna system // Cutler Cassius C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 632 kB | Shaun Ewing | Aug 15, 1950 00:00 | US-2518526-A // Directive antenna system // Cutler Cassius C. // Bell Telephone Labor Inc | ||||
| PDF File 2518394.pdf | 800 kB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2518394-A // Generator drive control system // Spencer Harry H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 800 kB | Shaun Ewing | Aug 08, 1950 00:00 | US-2518394-A // Generator drive control system // Spencer Harry H. // Bell Telephone Labor Inc | ||||
| PDF File 2518385.pdf | 582 kB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2518385-A // Latching mechanism for telephone sets // Shann Oscar A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 582 kB | Shaun Ewing | Aug 08, 1950 00:00 | US-2518385-A // Latching mechanism for telephone sets // Shann Oscar A. // Bell Telephone Labor Inc | ||||
| PDF File 2518383.pdf | 546 kB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2518383-A // Multiresonant cavity resonator // Schelkunoff Sergel A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 546 kB | Shaun Ewing | Aug 08, 1950 00:00 | US-2518383-A // Multiresonant cavity resonator // Schelkunoff Sergel A. // Bell Telephone Labor Inc | ||||
| PDF File 2518374.pdf | 431 kB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2518374-A // Magnetotelephone arrangement for direct current // Rhoads Charles S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 431 kB | Shaun Ewing | Aug 08, 1950 00:00 | US-2518374-A // Magnetotelephone arrangement for direct current // Rhoads Charles S. // Bell Telephone Labor Inc | ||||
| PDF File 2518348.pdf | 778 kB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2518348-A // Apparatus for the determination of viscosity of liquids // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 778 kB | Shaun Ewing | Aug 08, 1950 00:00 | US-2518348-A // Apparatus for the determination of viscosity of liquids // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2518331.pdf | 313 kB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2518331-A // Piezoelectric crystal mounting // Kalin Walter // Bell Telephone Labor Inc | |||
| Version 1 (current) | 313 kB | Shaun Ewing | Aug 08, 1950 00:00 | US-2518331-A // Piezoelectric crystal mounting // Kalin Walter // Bell Telephone Labor Inc | ||||
| PDF File 2518327.pdf | 415 kB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2518327-A // Method and means for detecting leaks in lead sheath telephone cables // Jahn Alfred P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 415 kB | Shaun Ewing | Aug 08, 1950 00:00 | US-2518327-A // Method and means for detecting leaks in lead sheath telephone cables // Jahn Alfred P. // Bell Telephone Labor Inc | ||||
| PDF File 2518319.pdf | 631 kB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2518319-A // Electric discharge device // Holdaway Viyian L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 631 kB | Shaun Ewing | Aug 08, 1950 00:00 | US-2518319-A // Electric discharge device // Holdaway Viyian L. // Bell Telephone Labor Inc | ||||
| PDF File 2518311.pdf | 611 kB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2518311-A // Torsional high-pass mechanical filter // Hartley Ralph V. L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 611 kB | Shaun Ewing | Aug 08, 1950 00:00 | US-2518311-A // Torsional high-pass mechanical filter // Hartley Ralph V. L. // Bell Telephone Labor Inc | ||||
| PDF File 2518308.pdf | 1016 kB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2518308-A // Electron discharge device unit mounting // Gronros Warren ; Veazie Edmund A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1016 kB | Shaun Ewing | Aug 08, 1950 00:00 | US-2518308-A // Electron discharge device unit mounting // Gronros Warren ; Veazie Edmund A. // Bell Telephone Labor Inc | ||||
| PDF File 2518027.pdf | 2.06 MB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2518027-A // Telegraph repeater // Krecek Joseph A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.06 MB | Shaun Ewing | Aug 08, 1950 00:00 | US-2518027-A // Telegraph repeater // Krecek Joseph A. // Bell Telephone Labor Inc | ||||
| PDF File 2518022.pdf | 841 kB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2518022-A // Translator // Keister William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 841 kB | Shaun Ewing | Aug 08, 1950 00:00 | US-2518022-A // Translator // Keister William // Bell Telephone Labor Inc | ||||
| PDF File 2517975.pdf | 510 kB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2517975-A // Magnetometer probe // Chapin Daryl M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 510 kB | Shaun Ewing | Aug 08, 1950 00:00 | US-2517975-A // Magnetometer probe // Chapin Daryl M. // Bell Telephone Labor Inc | ||||
| PDF File 2517960.pdf | 917 kB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2517960-A // Self-biased solid amplifier // Barney Harold L. ; Mathes Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 917 kB | Shaun Ewing | Aug 08, 1950 00:00 | US-2517960-A // Self-biased solid amplifier // Barney Harold L. ; Mathes Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 2517587.pdf | 1.32 MB | Shaun Ewing | Aug 08, 1950 00:00 |
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US-2517587-A // Secret message transmission system // Mohr Milton E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | Aug 08, 1950 00:00 | US-2517587-A // Secret message transmission system // Mohr Milton E. // Bell Telephone Labor Inc | ||||
| PDF File 2517380.pdf | 766 kB | Shaun Ewing | Aug 01, 1950 00:00 |
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US-2517380-A // Method of analysis and control of the composition of lead alloys // Bouton George M. ; Phipps George S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 766 kB | Shaun Ewing | Aug 01, 1950 00:00 | US-2517380-A // Method of analysis and control of the composition of lead alloys // Bouton George M. ; Phipps George S. // Bell Telephone Labor Inc | ||||
| PDF File 2517022.pdf | 722 kB | Shaun Ewing | Aug 01, 1950 00:00 |
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US-2517022-A // Cross-wire switch // Jr. Robert L. Peek, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 722 kB | Shaun Ewing | Aug 01, 1950 00:00 | US-2517022-A // Cross-wire switch // Jr. Robert L. Peek, // Bell Telephone Labor Inc | ||||
| PDF File 2516803.pdf | 3.00 MB | Shaun Ewing | Jul 25, 1950 00:00 |
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US-2516803-A // Ground trainer for aircraft flight personnel // Rippere Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.00 MB | Shaun Ewing | Jul 25, 1950 00:00 | US-2516803-A // Ground trainer for aircraft flight personnel // Rippere Robert O. // Bell Telephone Labor Inc | ||||
| PDF File 2516799.pdf | 1.26 MB | Shaun Ewing | Jul 25, 1950 00:00 |
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US-2516799-A // Current supply apparatus // Potter James A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.26 MB | Shaun Ewing | Jul 25, 1950 00:00 | US-2516799-A // Current supply apparatus // Potter James A. // Bell Telephone Labor Inc |
