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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1979273.pdf | 1.60 MB | Shaun Ewing | Nov 06, 1934 00:00 |
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US-1979273-A // Telegraph exchange system // Lane Cuthbert C. ; Locke George A. // Bell Telephone Labsratories In | |||
| Version 1 (current) | 1.60 MB | Shaun Ewing | Nov 06, 1934 00:00 | US-1979273-A // Telegraph exchange system // Lane Cuthbert C. ; Locke George A. // Bell Telephone Labsratories In | ||||
| PDF File 1980175.pdf | 560 kB | Shaun Ewing | Nov 13, 1934 00:00 |
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US-1980175-A // Telephone system // Beaumont William M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 560 kB | Shaun Ewing | Nov 13, 1934 00:00 | US-1980175-A // Telephone system // Beaumont William M. // Bell Telephone Labor Inc | ||||
| PDF File 1980176.pdf | 352 kB | Shaun Ewing | Nov 13, 1934 00:00 |
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US-1980176-A // Unidirectional current passing device // Becker Joseph A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 352 kB | Shaun Ewing | Nov 13, 1934 00:00 | US-1980176-A // Unidirectional current passing device // Becker Joseph A. // Bell Telephone Labor Inc | ||||
| PDF File 1980187.pdf | 389 kB | Shaun Ewing | Nov 13, 1934 00:00 |
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US-1980187-A // Vacuum tube socket // Crawford Allen I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 389 kB | Shaun Ewing | Nov 13, 1934 00:00 | US-1980187-A // Vacuum tube socket // Crawford Allen I. // Bell Telephone Labor Inc | ||||
| PDF File 1980196.pdf | 474 kB | Shaun Ewing | Nov 13, 1934 00:00 |
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US-1980196-A // Electric discharge device // Glass Myron S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 474 kB | Shaun Ewing | Nov 13, 1934 00:00 | US-1980196-A // Electric discharge device // Glass Myron S. // Bell Telephone Labor Inc | ||||
| PDF File 1980197.pdf | 470 kB | Shaun Ewing | Nov 13, 1934 00:00 |
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US-1980197-A // Method of sealing conductors in plates // Gray Alvin N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 470 kB | Shaun Ewing | Nov 13, 1934 00:00 | US-1980197-A // Method of sealing conductors in plates // Gray Alvin N. // Bell Telephone Labor Inc | ||||
| PDF File 1980198.pdf | 179 kB | Shaun Ewing | Nov 13, 1934 00:00 |
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US-1980198-A // Electrooptical tube // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 179 kB | Shaun Ewing | Nov 13, 1934 00:00 | US-1980198-A // Electrooptical tube // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 1980214.pdf | 403 kB | Shaun Ewing | Nov 13, 1934 00:00 |
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US-1980214-A // Mounting for electric devices // Lum George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 403 kB | Shaun Ewing | Nov 13, 1934 00:00 | US-1980214-A // Mounting for electric devices // Lum George R. // Bell Telephone Labor Inc | ||||
| PDF File 1980220.pdf | 610 kB | Shaun Ewing | Nov 13, 1934 00:00 |
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US-1980220-A // Intermittent feed device // Morton Edmund R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 610 kB | Shaun Ewing | Nov 13, 1934 00:00 | US-1980220-A // Intermittent feed device // Morton Edmund R. // Bell Telephone Labor Inc | ||||
| PDF File 1980242.pdf | 332 kB | Shaun Ewing | Nov 13, 1934 00:00 |
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US-1980242-A // Telephone receiver // Wolpert Frederick S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 332 kB | Shaun Ewing | Nov 13, 1934 00:00 | US-1980242-A // Telephone receiver // Wolpert Frederick S. // Bell Telephone Labor Inc | ||||
| PDF File 1981649.pdf | 568 kB | Shaun Ewing | Nov 20, 1934 00:00 |
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US-1981649-A // Telephone substation apparatus // King Douglas H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 568 kB | Shaun Ewing | Nov 20, 1934 00:00 | US-1981649-A // Telephone substation apparatus // King Douglas H. // Bell Telephone Labor Inc | ||||
| PDF File 1981652.pdf | 286 kB | Shaun Ewing | Nov 20, 1934 00:00 |
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US-1981652-A // Method of coating electrodes // Long George E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 286 kB | Shaun Ewing | Nov 20, 1934 00:00 | US-1981652-A // Method of coating electrodes // Long George E. // Bell Telephone Labor Inc | ||||
| PDF File 1981664.pdf | 279 kB | Shaun Ewing | Nov 20, 1934 00:00 |
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US-1981664-A // Method of preserving poles // Quarles Donald A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 279 kB | Shaun Ewing | Nov 20, 1934 00:00 | US-1981664-A // Method of preserving poles // Quarles Donald A. // Bell Telephone Labor Inc | ||||
| PDF File 1981668.pdf | 738 kB | Shaun Ewing | Nov 20, 1934 00:00 |
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US-1981668-A // Electron discharge device // Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 738 kB | Shaun Ewing | Nov 20, 1934 00:00 | US-1981668-A // Electron discharge device // Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 1981669.pdf | 546 kB | Shaun Ewing | Nov 20, 1934 00:00 |
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US-1981669-A // Electric discharge device // Ronci Victor L. ; Depew Charles // Bell Telephone Labor Inc | |||
| Version 1 (current) | 546 kB | Shaun Ewing | Nov 20, 1934 00:00 | US-1981669-A // Electric discharge device // Ronci Victor L. ; Depew Charles // Bell Telephone Labor Inc | ||||
| PDF File 1981686.pdf | 317 kB | Shaun Ewing | Nov 20, 1934 00:00 |
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US-1981686-A // Vibration translating system // Bostwick Lee G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 317 kB | Shaun Ewing | Nov 20, 1934 00:00 | US-1981686-A // Vibration translating system // Bostwick Lee G. // Bell Telephone Labor Inc | ||||
| PDF File 1981793.pdf | 678 kB | Shaun Ewing | Nov 20, 1934 00:00 |
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US-1981793-A // Sound reproducer // Keller Arthur C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 678 kB | Shaun Ewing | Nov 20, 1934 00:00 | US-1981793-A // Sound reproducer // Keller Arthur C. // Bell Telephone Labor Inc | ||||
| PDF File 1982782.pdf | 1.04 MB | Shaun Ewing | Dec 04, 1934 00:00 |
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US-1982782-A // Gas-filled tube circuit // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.04 MB | Shaun Ewing | Dec 04, 1934 00:00 | US-1982782-A // Gas-filled tube circuit // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 1982784.pdf | 365 kB | Shaun Ewing | Dec 04, 1934 00:00 |
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US-1982784-A // Submarine cable // Buckley Oliver E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 365 kB | Shaun Ewing | Dec 04, 1934 00:00 | US-1982784-A // Submarine cable // Buckley Oliver E. // Bell Telephone Labor Inc | ||||
| PDF File 1982805.pdf | 987 kB | Shaun Ewing | Dec 04, 1934 00:00 |
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US-1982805-A // Pneumatic ticket distributing system // Hampton Leon N. ; Davis Roy W. ; Richard Charles D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 987 kB | Shaun Ewing | Dec 04, 1934 00:00 | US-1982805-A // Pneumatic ticket distributing system // Hampton Leon N. ; Davis Roy W. ; Richard Charles D. // Bell Telephone Labor Inc |
