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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2879338.pdf | 8.28 MB | Shaun Ewing | Mar 24, 1959 00:00 |
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US-2879338-A // Identification system // Jr. Amos E. Joel, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 8.28 MB | Shaun Ewing | Mar 24, 1959 00:00 | US-2879338-A // Identification system // Jr. Amos E. Joel, // Bell Telephone Labor Inc | ||||
| PDF File 2817477.pdf | 8.24 MB | Shaun Ewing | Dec 24, 1957 00:00 |
|
US-2817477-A // Electronic computer // Williams Samuel B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 8.24 MB | Shaun Ewing | Dec 24, 1957 00:00 | US-2817477-A // Electronic computer // Williams Samuel B. // Bell Telephone Labor Inc | ||||
| PDF File 2871286.pdf | 8.04 MB | Shaun Ewing | Jan 27, 1959 00:00 |
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US-2871286-A // Message transmission system // Bacon Walter M. ; Branson David E. ; Knandel George J. ; Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 8.04 MB | Shaun Ewing | Jan 27, 1959 00:00 | US-2871286-A // Message transmission system // Bacon Walter M. ; Branson David E. ; Knandel George J. ; Locke George A. // Bell Telephone Labor Inc | ||||
| PDF File 2812385.pdf | 7.70 MB | Shaun Ewing | Nov 05, 1957 00:00 |
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US-2812385-A // Line concentrator system // Jr. Amos E. Joel, ; Krom Myron E. ; Posin Melvin // Bell Telephone Labor Inc | |||
| Version 1 (current) | 7.70 MB | Shaun Ewing | Nov 05, 1957 00:00 | US-2812385-A // Line concentrator system // Jr. Amos E. Joel, ; Krom Myron E. ; Posin Melvin // Bell Telephone Labor Inc | ||||
| PDF File 2957949.pdf | 7.41 MB | Shaun Ewing | Oct 25, 1960 00:00 |
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US-2957949-A // Pcm time division telephone switching system // James Dennis B. ; Johannesen John D. ; Malthaner William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 7.41 MB | Shaun Ewing | Oct 25, 1960 00:00 | US-2957949-A // Pcm time division telephone switching system // James Dennis B. ; Johannesen John D. ; Malthaner William A. // Bell Telephone Labor Inc | ||||
| PDF File 2927730.pdf | 7.11 MB | Shaun Ewing | Mar 08, 1960 00:00 |
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US-2927730-A // Automatic data reader // Middaugh Jack K. ; Jr. William R. Young, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 7.11 MB | Shaun Ewing | Mar 08, 1960 00:00 | US-2927730-A // Automatic data reader // Middaugh Jack K. ; Jr. William R. Young, // Bell Telephone Labor Inc | ||||
| PDF File 2894072.pdf | 7.08 MB | Shaun Ewing | Jul 07, 1959 00:00 |
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US-2894072-A // Centralized memory line concentrator system // Jr. George F. Abbott, ; Krom Myron E. ; Mehring Arthur C. ; Whitney Wiley // Bell Telephone Labor Inc | |||
| Version 1 (current) | 7.08 MB | Shaun Ewing | Jul 07, 1959 00:00 | US-2894072-A // Centralized memory line concentrator system // Jr. George F. Abbott, ; Krom Myron E. ; Mehring Arthur C. ; Whitney Wiley // Bell Telephone Labor Inc | ||||
| PDF File 2740003.pdf | 6.63 MB | Shaun Ewing | Mar 27, 1956 00:00 |
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US-2740003-A // Rotational use of register circuits in telephone switching systems // Newby Neal D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.63 MB | Shaun Ewing | Mar 27, 1956 00:00 | US-2740003-A // Rotational use of register circuits in telephone switching systems // Newby Neal D. // Bell Telephone Labor Inc | ||||
| PDF File 2846507.pdf | 6.53 MB | Shaun Ewing | Aug 05, 1958 00:00 |
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US-2846507-A // Pay station telephone system // Sandalls Agnes R. ; Vibbard Edward L. ; Wichman Wesley T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.53 MB | Shaun Ewing | Aug 05, 1958 00:00 | US-2846507-A // Pay station telephone system // Sandalls Agnes R. ; Vibbard Edward L. ; Wichman Wesley T. // Bell Telephone Labor Inc | ||||
| PDF File 2761894.pdf | 6.40 MB | Shaun Ewing | Sept 04, 1956 00:00 |
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US-2761894-A // Telegraph switching system with message numbering // Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.40 MB | Shaun Ewing | Sept 04, 1956 00:00 | US-2761894-A // Telegraph switching system with message numbering // Locke George A. // Bell Telephone Labor Inc | ||||
| PDF File 2764634.pdf | 6.39 MB | Shaun Ewing | Sept 25, 1956 00:00 |
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US-2764634-A // Magnetic recording dial pulse storage register // Brooks Chester E. ; Lovell Clarence A. ; Mcguigan John H. ; Murphy Orlando J. ; Parkinson David B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.39 MB | Shaun Ewing | Sept 25, 1956 00:00 | US-2764634-A // Magnetic recording dial pulse storage register // Brooks Chester E. ; Lovell Clarence A. ; Mcguigan John H. ; Murphy Orlando J. ; Parkinson David B. // Bell Telephone Labor Inc | ||||
| PDF File 2965718.pdf | 6.33 MB | Shaun Ewing | Dec 20, 1960 00:00 |
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US-2965718-A // Translator circuit // Avery Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.33 MB | Shaun Ewing | Dec 20, 1960 00:00 | US-2965718-A // Translator circuit // Avery Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 2767246.pdf | 6.31 MB | Shaun Ewing | Oct 16, 1956 00:00 |
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US-2767246-A // Automatic message accounting system // Retallack John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.31 MB | Shaun Ewing | Oct 16, 1956 00:00 | US-2767246-A // Automatic message accounting system // Retallack John B. // Bell Telephone Labor Inc | ||||
| PDF File 2863950.pdf | 6.03 MB | Shaun Ewing | Dec 09, 1958 00:00 |
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US-2863950-A // Telephone service concentrator // Dunning Sanford F. ; Macpherson Donald H. // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.03 MB | Shaun Ewing | Dec 09, 1958 00:00 | US-2863950-A // Telephone service concentrator // Dunning Sanford F. ; Macpherson Donald H. // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 2738382.pdf | 5.88 MB | Shaun Ewing | Mar 13, 1956 00:00 |
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US-2738382-A // Magnetic drum dial pulse recording and storage registers // Brooks Chester E. ; Mcguigan John H. ; Murphy Orlando J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 5.88 MB | Shaun Ewing | Mar 13, 1956 00:00 | US-2738382-A // Magnetic drum dial pulse recording and storage registers // Brooks Chester E. ; Mcguigan John H. ; Murphy Orlando J. // Bell Telephone Labor Inc | ||||
| PDF File 2749387.pdf | 5.81 MB | Shaun Ewing | Jun 05, 1956 00:00 |
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US-2749387-A // Translating system // Barlow Dick S. ; Jr. George B. Crofutt, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 5.81 MB | Shaun Ewing | Jun 05, 1956 00:00 | US-2749387-A // Translating system // Barlow Dick S. ; Jr. George B. Crofutt, // Bell Telephone Labor Inc | ||||
| PDF File 2863936.pdf | 5.51 MB | Shaun Ewing | Dec 09, 1958 00:00 |
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US-2863936-A // Teletypewriter exchange system // Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 5.51 MB | Shaun Ewing | Dec 09, 1958 00:00 | US-2863936-A // Teletypewriter exchange system // Locke George A. // Bell Telephone Labor Inc | ||||
| PDF File 2907829.pdf | 5.38 MB | Shaun Ewing | Oct 06, 1959 00:00 |
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US-2907829-A // Time assignment signal interpolation system // Carbrey Robert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 5.38 MB | Shaun Ewing | Oct 06, 1959 00:00 | US-2907829-A // Time assignment signal interpolation system // Carbrey Robert L. // Bell Telephone Labor Inc | ||||
| PDF File 2911150.pdf | 5.37 MB | Shaun Ewing | Nov 03, 1959 00:00 |
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US-2911150-A // Telephone call charge and tax calculator // Riggs George ; Schunneman Robert F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 5.37 MB | Shaun Ewing | Nov 03, 1959 00:00 | US-2911150-A // Telephone call charge and tax calculator // Riggs George ; Schunneman Robert F. // Bell Telephone Labor Inc | ||||
| PDF File 2865568.pdf | 5.21 MB | Shaun Ewing | Dec 23, 1958 00:00 |
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US-2865568-A // Record-controlled computing recording system // Abbrecht Richard L. ; Vroom Edward // Bell Telephone Labor Inc | |||
| Version 1 (current) | 5.21 MB | Shaun Ewing | Dec 23, 1958 00:00 | US-2865568-A // Record-controlled computing recording system // Abbrecht Richard L. ; Vroom Edward // Bell Telephone Labor Inc |
