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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1967249.pdf | 695 kB | Shaun Ewing | Jul 24, 1934 00:00 |
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US-1967249-A // High frequency amplifier // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 695 kB | Shaun Ewing | Jul 24, 1934 00:00 | US-1967249-A // High frequency amplifier // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 1967223.pdf | 829 kB | Shaun Ewing | Jul 24, 1934 00:00 |
|
US-1967223-A // Vibration transmitting device // Bostwick Lee G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 829 kB | Shaun Ewing | Jul 24, 1934 00:00 | US-1967223-A // Vibration transmitting device // Bostwick Lee G. // Bell Telephone Labor Inc | ||||
| PDF File 1966523.pdf | 526 kB | Shaun Ewing | Jul 17, 1934 00:00 |
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US-1966523-A // Electron discharge device // Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 526 kB | Shaun Ewing | Jul 17, 1934 00:00 | US-1966523-A // Electron discharge device // Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 1966495.pdf | 291 kB | Shaun Ewing | Jul 17, 1934 00:00 |
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US-1966495-A // Telephone dial illuminator // Fritts Morris // Bell Telephone Labor Inc | |||
| Version 1 (current) | 291 kB | Shaun Ewing | Jul 17, 1934 00:00 | US-1966495-A // Telephone dial illuminator // Fritts Morris // Bell Telephone Labor Inc | ||||
| PDF File 1966491.pdf | 478 kB | Shaun Ewing | Jul 17, 1934 00:00 |
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US-1966491-A // Antenna system // Ferrell Enoch B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 478 kB | Shaun Ewing | Jul 17, 1934 00:00 | US-1966491-A // Antenna system // Ferrell Enoch B. // Bell Telephone Labor Inc | ||||
| PDF File 1965439.pdf | 650 kB | Shaun Ewing | Jul 03, 1934 00:00 |
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US-1965439-A // Regulated rectifier circuit // Stoller Hugh M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 650 kB | Shaun Ewing | Jul 03, 1934 00:00 | US-1965439-A // Regulated rectifier circuit // Stoller Hugh M. // Bell Telephone Labor Inc | ||||
| PDF File 1965423.pdf | 385 kB | Shaun Ewing | Jul 03, 1934 00:00 |
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US-1965423-A // Telephone substation apparatus // Lum George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 385 kB | Shaun Ewing | Jul 03, 1934 00:00 | US-1965423-A // Telephone substation apparatus // Lum George R. // Bell Telephone Labor Inc | ||||
| PDF File 1965421.pdf | 1.08 MB | Shaun Ewing | Jul 03, 1934 00:00 |
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US-1965421-A // Disconnect signal // Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Jul 03, 1934 00:00 | US-1965421-A // Disconnect signal // Locke George A. // Bell Telephone Labor Inc | ||||
| PDF File 1965414.pdf | 620 kB | Shaun Ewing | Jul 03, 1934 00:00 |
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US-1965414-A // Sound picture recording system // Hardy Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 620 kB | Shaun Ewing | Jul 03, 1934 00:00 | US-1965414-A // Sound picture recording system // Hardy Frank // Bell Telephone Labor Inc | ||||
| PDF File 1965405.pdf | 518 kB | Shaun Ewing | Jul 03, 1934 00:00 |
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US-1965405-A // Acoustic device // Blattner David G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 518 kB | Shaun Ewing | Jul 03, 1934 00:00 | US-1965405-A // Acoustic device // Blattner David G. // Bell Telephone Labor Inc | ||||
| PDF File 1965383.pdf | 982 kB | Shaun Ewing | Jul 03, 1934 00:00 |
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US-1965383-A // Station circuit for telegraph exchange systems // Lane Cuthbert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 982 kB | Shaun Ewing | Jul 03, 1934 00:00 | US-1965383-A // Station circuit for telegraph exchange systems // Lane Cuthbert C. // Bell Telephone Labor Inc | ||||
| PDF File 1965347.pdf | 675 kB | Shaun Ewing | Jul 03, 1934 00:00 |
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US-1965347-A // Direction control, switch for signaling systems // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 675 kB | Shaun Ewing | Jul 03, 1934 00:00 | US-1965347-A // Direction control, switch for signaling systems // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 1964606.pdf | 591 kB | Shaun Ewing | Jun 26, 1934 00:00 |
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US-1964606-A // Acoustic device // Thuras Albert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 591 kB | Shaun Ewing | Jun 26, 1934 00:00 | US-1964606-A // Acoustic device // Thuras Albert L. // Bell Telephone Labor Inc | ||||
| PDF File 1964604.pdf | 304 kB | Shaun Ewing | Jun 26, 1934 00:00 |
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US-1964604-A // Acoustic device // Swickard Andrew E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 304 kB | Shaun Ewing | Jun 26, 1934 00:00 | US-1964604-A // Acoustic device // Swickard Andrew E. // Bell Telephone Labor Inc | ||||
| PDF File 1964588.pdf | 483 kB | Shaun Ewing | Jun 26, 1934 00:00 |
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US-1964588-A // Telephone system // Mccandless Clarence H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 483 kB | Shaun Ewing | Jun 26, 1934 00:00 | US-1964588-A // Telephone system // Mccandless Clarence H. // Bell Telephone Labor Inc | ||||
| PDF File 1964580.pdf | 664 kB | Shaun Ewing | Jun 26, 1934 00:00 |
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US-1964580-A // Scanning apparatus // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 664 kB | Shaun Ewing | Jun 26, 1934 00:00 | US-1964580-A // Scanning apparatus // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 1964541.pdf | 589 kB | Shaun Ewing | Jun 26, 1934 00:00 |
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US-1964541-A // Mounting for electrical devices // Soreny Ernest // Bell Telephone Labor Inc | |||
| Version 1 (current) | 589 kB | Shaun Ewing | Jun 26, 1934 00:00 | US-1964541-A // Mounting for electrical devices // Soreny Ernest // Bell Telephone Labor Inc | ||||
| PDF File 1964528.pdf | 866 kB | Shaun Ewing | Jun 26, 1934 00:00 |
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US-1964528-A // Coin receptacle cover // Mills Percy E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 866 kB | Shaun Ewing | Jun 26, 1934 00:00 | US-1964528-A // Coin receptacle cover // Mills Percy E. // Bell Telephone Labor Inc | ||||
| PDF File 1964505.pdf | 443 kB | Shaun Ewing | Jun 26, 1934 00:00 |
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US-1964505-A // Electromagnetic relay // Cummings George C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 443 kB | Shaun Ewing | Jun 26, 1934 00:00 | US-1964505-A // Electromagnetic relay // Cummings George C. // Bell Telephone Labor Inc | ||||
| PDF File 1963769.pdf | 1.64 MB | Shaun Ewing | Jun 19, 1934 00:00 |
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US-1963769-A // Telephone system // Williford Oscar H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.64 MB | Shaun Ewing | Jun 19, 1934 00:00 | US-1963769-A // Telephone system // Williford Oscar H. // Bell Telephone Labor Inc |
