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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2484224.pdf | 729 kB | Shaun Ewing | Oct 11, 1949 00:00 |
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US-2484224-A // Electromagnetic relay mechanism // Hersey Ralph E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 729 kB | Shaun Ewing | Oct 11, 1949 00:00 | US-2484224-A // Electromagnetic relay mechanism // Hersey Ralph E. // Bell Telephone Labor Inc | ||||
| PDF File 2484226.pdf | 570 kB | Shaun Ewing | Oct 11, 1949 00:00 |
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US-2484226-A // Indicating circuit // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 570 kB | Shaun Ewing | Oct 11, 1949 00:00 | US-2484226-A // Indicating circuit // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2484234.pdf | 467 kB | Shaun Ewing | Oct 11, 1949 00:00 |
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US-2484234-A // Telephone system arranged for voice frequency signaling // Mckim Burton ; Jr. Josiah L. Merrill, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 467 kB | Shaun Ewing | Oct 11, 1949 00:00 | US-2484234-A // Telephone system arranged for voice frequency signaling // Mckim Burton ; Jr. Josiah L. Merrill, // Bell Telephone Labor Inc | ||||
| PDF File 2484251.pdf | 360 kB | Shaun Ewing | Oct 11, 1949 00:00 |
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US-2484251-A // Wear adjusting shim for a relay // Smith Harry B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 360 kB | Shaun Ewing | Oct 11, 1949 00:00 | US-2484251-A // Wear adjusting shim for a relay // Smith Harry B. // Bell Telephone Labor Inc | ||||
| PDF File 2484252.pdf | 194 kB | Shaun Ewing | Oct 11, 1949 00:00 |
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US-2484252-A // Asymmetrical conductor // Smith George O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 194 kB | Shaun Ewing | Oct 11, 1949 00:00 | US-2484252-A // Asymmetrical conductor // Smith George O. // Bell Telephone Labor Inc | ||||
| PDF File 2484596.pdf | 258 kB | Shaun Ewing | Oct 11, 1949 00:00 |
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US-2484596-A // Lamp socket for series lighting circuits // Waltz Maynard C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 258 kB | Shaun Ewing | Oct 11, 1949 00:00 | US-2484596-A // Lamp socket for series lighting circuits // Waltz Maynard C. // Bell Telephone Labor Inc | ||||
| PDF File 2484611.pdf | 1.32 MB | Shaun Ewing | Oct 11, 1949 00:00 |
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US-2484611-A // Frequency divider // Davis Kingsbury H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.32 MB | Shaun Ewing | Oct 11, 1949 00:00 | US-2484611-A // Frequency divider // Davis Kingsbury H. // Bell Telephone Labor Inc | ||||
| PDF File 2484612.pdf | 1.33 MB | Shaun Ewing | Oct 11, 1949 00:00 |
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US-2484612-A // Directory number calling line identifier // Dehn Joseph W. ; Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.33 MB | Shaun Ewing | Oct 11, 1949 00:00 | US-2484612-A // Directory number calling line identifier // Dehn Joseph W. ; Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2484618.pdf | 879 kB | Shaun Ewing | Oct 11, 1949 00:00 |
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US-2484618-A // Wave receiving system // Fisher Harold J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 879 kB | Shaun Ewing | Oct 11, 1949 00:00 | US-2484618-A // Wave receiving system // Fisher Harold J. // Bell Telephone Labor Inc | ||||
| PDF File 2484623.pdf | 704 kB | Shaun Ewing | Oct 11, 1949 00:00 |
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US-2484623-A // Thickness measurement // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 704 kB | Shaun Ewing | Oct 11, 1949 00:00 | US-2484623-A // Thickness measurement // Heising Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 2484626.pdf | 620 kB | Shaun Ewing | Oct 11, 1949 00:00 |
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US-2484626-A // Electromechanical transducer // Keller Arthur C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 620 kB | Shaun Ewing | Oct 11, 1949 00:00 | US-2484626-A // Electromechanical transducer // Keller Arthur C. // Bell Telephone Labor Inc | ||||
| PDF File 2484635.pdf | 986 kB | Shaun Ewing | Oct 11, 1949 00:00 |
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US-2484635-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 986 kB | Shaun Ewing | Oct 11, 1949 00:00 | US-2484635-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2484636.pdf | 431 kB | Shaun Ewing | Oct 11, 1949 00:00 |
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US-2484636-A // Modulation system // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 431 kB | Shaun Ewing | Oct 11, 1949 00:00 | US-2484636-A // Modulation system // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2484643.pdf | 1.34 MB | Shaun Ewing | Oct 11, 1949 00:00 |
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US-2484643-A // High-frequency electronic device // Peterson Liss C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Oct 11, 1949 00:00 | US-2484643-A // High-frequency electronic device // Peterson Liss C. // Bell Telephone Labor Inc | ||||
| PDF File 2484829.pdf | 1.76 MB | Shaun Ewing | Oct 18, 1949 00:00 |
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US-2484829-A // Crystal growing apparatus // Holden Alan N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.76 MB | Shaun Ewing | Oct 18, 1949 00:00 | US-2484829-A // Crystal growing apparatus // Holden Alan N. // Bell Telephone Labor Inc | ||||
| PDF File 2485069.pdf | 665 kB | Shaun Ewing | Oct 18, 1949 00:00 |
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US-2485069-A // Translating material of silicon base // Scaff Jack H. ; Theuerer Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 665 kB | Shaun Ewing | Oct 18, 1949 00:00 | US-2485069-A // Translating material of silicon base // Scaff Jack H. ; Theuerer Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2485457.pdf | 334 kB | Shaun Ewing | Oct 18, 1949 00:00 |
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US-2485457-A // Antenna system // Potter Ralph K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 334 kB | Shaun Ewing | Oct 18, 1949 00:00 | US-2485457-A // Antenna system // Potter Ralph K. // Bell Telephone Labor Inc | ||||
| PDF File 2485881.pdf | 322 kB | Shaun Ewing | Oct 25, 1949 00:00 |
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US-2485881-A // Test prod // Helin Eero E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 322 kB | Shaun Ewing | Oct 25, 1949 00:00 | US-2485881-A // Test prod // Helin Eero E. // Bell Telephone Labor Inc | ||||
| PDF File 2485883.pdf | 2.01 MB | Shaun Ewing | Oct 25, 1949 00:00 |
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US-2485883-A // Air position indicator // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.01 MB | Shaun Ewing | Oct 25, 1949 00:00 | US-2485883-A // Air position indicator // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2485931.pdf | 960 kB | Shaun Ewing | Oct 25, 1949 00:00 |
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US-2485931-A // Magnetic field strength indicator // Slonczewski Thaddeus // Bell Telephone Labor Inc | |||
| Version 1 (current) | 960 kB | Shaun Ewing | Oct 25, 1949 00:00 | US-2485931-A // Magnetic field strength indicator // Slonczewski Thaddeus // Bell Telephone Labor Inc |
