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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| 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 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 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 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 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 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 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 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 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 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 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 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 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 1979113.pdf | 359 kB | Shaun Ewing | Oct 30, 1934 00:00 |
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US-1979113-A // Sound recording and reproducing machine // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 359 kB | Shaun Ewing | Oct 30, 1934 00:00 | US-1979113-A // Sound recording and reproducing machine // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 1979112.pdf | 448 kB | Shaun Ewing | Oct 30, 1934 00:00 |
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US-1979112-A // Remote control system // Kinkead Fullerton S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 448 kB | Shaun Ewing | Oct 30, 1934 00:00 | US-1979112-A // Remote control system // Kinkead Fullerton S. // Bell Telephone Labor Inc | ||||
| PDF File 1979101.pdf | 727 kB | Shaun Ewing | Oct 30, 1934 00:00 |
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US-1979101-A // Transmission system // Dudley Homer W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 727 kB | Shaun Ewing | Oct 30, 1934 00:00 | US-1979101-A // Transmission system // Dudley Homer W. // Bell Telephone Labor Inc | ||||
| PDF File 1979072.pdf | 1.05 MB | Shaun Ewing | Oct 30, 1934 00:00 |
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US-1979072-A // Telephone booth // Kuntz Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Oct 30, 1934 00:00 | US-1979072-A // Telephone booth // Kuntz Frank A. // Bell Telephone Labor Inc | ||||
| PDF File 1979064.pdf | 386 kB | Shaun Ewing | Oct 30, 1934 00:00 |
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US-1979064-A // Telegraph repeating system // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 386 kB | Shaun Ewing | Oct 30, 1934 00:00 | US-1979064-A // Telegraph repeating system // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 1979054.pdf | 1007 kB | Shaun Ewing | Oct 30, 1934 00:00 |
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US-1979054-A // Signaling system // Scheer William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1007 kB | Shaun Ewing | Oct 30, 1934 00:00 | US-1979054-A // Signaling system // Scheer William H. // Bell Telephone Labor Inc | ||||
| PDF File 1979026.pdf | 800 kB | Shaun Ewing | Oct 30, 1934 00:00 |
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US-1979026-A // Telegraph system // Dowd Andrew D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 800 kB | Shaun Ewing | Oct 30, 1934 00:00 | US-1979026-A // Telegraph system // Dowd Andrew D. // Bell Telephone Labor Inc |
