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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2392429.pdf | 1.17 MB | Shaun Ewing | Jan 08, 1946 00:00 |
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US-2392429-A // Piezoelectric crystal apparatus // Sykes Roger A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | Jan 08, 1946 00:00 | US-2392429-A // Piezoelectric crystal apparatus // Sykes Roger A. // Bell Telephone Labor Inc | ||||
| PDF File 2426216.pdf | 1.16 MB | Shaun Ewing | Aug 26, 1947 00:00 |
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US-2426216-A // Aperiodic pulse timing system // Hight Stuart C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Aug 26, 1947 00:00 | US-2426216-A // Aperiodic pulse timing system // Hight Stuart C. // Bell Telephone Labor Inc | ||||
| PDF File 2458654.pdf | 1.16 MB | Shaun Ewing | Jan 11, 1949 00:00 |
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US-2458654-A // System for and method of utilizing microwave radiation from the sun // Southworth George C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Jan 11, 1949 00:00 | US-2458654-A // System for and method of utilizing microwave radiation from the sun // Southworth George C. // Bell Telephone Labor Inc | ||||
| PDF File 2508529.pdf | 1.16 MB | Shaun Ewing | May 23, 1950 00:00 |
|
US-2508529-A // Gaseous electronic discharge device // Menzel Paul R. ; Ronci Victor L. ; Yance Robert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | May 23, 1950 00:00 | US-2508529-A // Gaseous electronic discharge device // Menzel Paul R. ; Ronci Victor L. ; Yance Robert L. // Bell Telephone Labor Inc | ||||
| PDF File 2413001.pdf | 1.16 MB | Shaun Ewing | Dec 24, 1946 00:00 |
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US-2413001-A // Communication system // Schneckloth Harry H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Dec 24, 1946 00:00 | US-2413001-A // Communication system // Schneckloth Harry H. // Bell Telephone Labor Inc | ||||
| PDF File 2510273.pdf | 1.16 MB | Shaun Ewing | Jun 06, 1950 00:00 |
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US-2510273-A // Power line carrier frequency telephone system // Barstow John M. ; Lang Albert G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Jun 06, 1950 00:00 | US-2510273-A // Power line carrier frequency telephone system // Barstow John M. ; Lang Albert G. // Bell Telephone Labor Inc | ||||
| PDF File 2396990.pdf | 1.16 MB | Shaun Ewing | Mar 19, 1946 00:00 |
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US-2396990-A // Automatic line testing and switching circuits // Dysart Birney // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Mar 19, 1946 00:00 | US-2396990-A // Automatic line testing and switching circuits // Dysart Birney // Bell Telephone Labor Inc | ||||
| PDF File 2488371.pdf | 1.15 MB | Shaun Ewing | Nov 15, 1949 00:00 |
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US-2488371-A // Navigational apparatus // Bollman John H. ; Brooks Fred A. ; Jr. John G. Kreer, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Nov 15, 1949 00:00 | US-2488371-A // Navigational apparatus // Bollman John H. ; Brooks Fred A. ; Jr. John G. Kreer, // Bell Telephone Labor Inc | ||||
| PDF File 2421747.pdf | 1.15 MB | Shaun Ewing | Jun 10, 1947 00:00 |
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US-2421747-A // Object locating system // Engelhardt George B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Jun 10, 1947 00:00 | US-2421747-A // Object locating system // Engelhardt George B. // Bell Telephone Labor Inc | ||||
| PDF File 2432453.pdf | 1.15 MB | Shaun Ewing | Dec 09, 1947 00:00 |
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US-2432453-A // Scale changing system for stroboscopic indicators // Skellett Albert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Dec 09, 1947 00:00 | US-2432453-A // Scale changing system for stroboscopic indicators // Skellett Albert M. // Bell Telephone Labor Inc | ||||
| PDF File 2503402.pdf | 1.14 MB | Shaun Ewing | Apr 11, 1950 00:00 |
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US-2503402-A // Selective mechanism // Mcdavitt Marcellus B. ; Mitchell Doren // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Apr 11, 1950 00:00 | US-2503402-A // Selective mechanism // Mcdavitt Marcellus B. ; Mitchell Doren // Bell Telephone Labor Inc | ||||
| PDF File 2405214.pdf | 1.14 MB | Shaun Ewing | Aug 06, 1946 00:00 |
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US-2405214-A // Call distributing system // Holbrook Bernard D. ; Logan Mason A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Aug 06, 1946 00:00 | US-2405214-A // Call distributing system // Holbrook Bernard D. ; Logan Mason A. // Bell Telephone Labor Inc | ||||
| PDF File 2448585.pdf | 1.14 MB | Shaun Ewing | Sept 07, 1948 00:00 |
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US-2448585-A // Organic peroxide-curable and organic peroxide-cured synthetic polyester rubbers // Fuller Calvin S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Sept 07, 1948 00:00 | US-2448585-A // Organic peroxide-curable and organic peroxide-cured synthetic polyester rubbers // Fuller Calvin S. // Bell Telephone Labor Inc | ||||
| PDF File 2465539.pdf | 1.14 MB | Shaun Ewing | Mar 29, 1949 00:00 |
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US-2465539-A // Call failure signaling arrangement // Jr. Amos E. Joel, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Mar 29, 1949 00:00 | US-2465539-A // Call failure signaling arrangement // Jr. Amos E. Joel, // Bell Telephone Labor Inc | ||||
| PDF File 2402188.pdf | 1.14 MB | Shaun Ewing | Jun 18, 1946 00:00 |
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US-2402188-A // Electronic device and circuits // Skellett Albert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Jun 18, 1946 00:00 | US-2402188-A // Electronic device and circuits // Skellett Albert M. // Bell Telephone Labor Inc | ||||
| PDF File 2514080.pdf | 1.14 MB | Shaun Ewing | Jul 04, 1950 00:00 |
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US-2514080-A // Method of obtaining high velocity with crystals // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.14 MB | Shaun Ewing | Jul 04, 1950 00:00 | US-2514080-A // Method of obtaining high velocity with crystals // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2463617.pdf | 1.13 MB | Shaun Ewing | Mar 08, 1949 00:00 |
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US-2463617-A // Ultra high frequency harmonic generator // Hartley Ralph V. L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Mar 08, 1949 00:00 | US-2463617-A // Ultra high frequency harmonic generator // Hartley Ralph V. L. // Bell Telephone Labor Inc | ||||
| PDF File 2513371.pdf | 1.13 MB | Shaun Ewing | Jul 04, 1950 00:00 |
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US-2513371-A // Thermally tunable cavity resonator electron discharge device // Shepherd William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Jul 04, 1950 00:00 | US-2513371-A // Thermally tunable cavity resonator electron discharge device // Shepherd William G. // Bell Telephone Labor Inc | ||||
| PDF File 2530826.pdf | 1.13 MB | Shaun Ewing | Nov 21, 1950 00:00 |
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US-2530826-A // Radio relay system // Kock Winston E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Nov 21, 1950 00:00 | US-2530826-A // Radio relay system // Kock Winston E. // Bell Telephone Labor Inc | ||||
| PDF File 2483594.pdf | 1.13 MB | Shaun Ewing | Oct 04, 1949 00:00 |
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US-2483594-A // Pulse operated system // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Oct 04, 1949 00:00 | US-2483594-A // Pulse operated system // Oliver Bernard M. // Bell Telephone Labor Inc |
