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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1895760.pdf | 595 kB | Shaun Ewing | Jan 31, 1933 00:00 |
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US-1895760-A // Fluid-treating apparatus // Hunt Franklin L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 595 kB | Shaun Ewing | Jan 31, 1933 00:00 | US-1895760-A // Fluid-treating apparatus // Hunt Franklin L. // Bell Telephone Labor Inc | ||||
| PDF File 1895757.pdf | 516 kB | Shaun Ewing | Jan 31, 1933 00:00 |
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US-1895757-A // Translating device // Gent Edgar W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 516 kB | Shaun Ewing | Jan 31, 1933 00:00 | US-1895757-A // Translating device // Gent Edgar W. // Bell Telephone Labor Inc | ||||
| PDF File 1895466.pdf | 391 kB | Shaun Ewing | Jan 31, 1933 00:00 |
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US-1895466-A // Hinge // Kuntz Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 391 kB | Shaun Ewing | Jan 31, 1933 00:00 | US-1895466-A // Hinge // Kuntz Frank A. // Bell Telephone Labor Inc | ||||
| PDF File 1895461.pdf | 772 kB | Shaun Ewing | Jan 31, 1933 00:00 |
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US-1895461-A // Combined radio telephone and telegraph system // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 772 kB | Shaun Ewing | Jan 31, 1933 00:00 | US-1895461-A // Combined radio telephone and telegraph system // Heising Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 1895441.pdf | 783 kB | Shaun Ewing | Jan 31, 1933 00:00 |
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US-1895441-A // Sound translating device // Bostwick Lee G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 783 kB | Shaun Ewing | Jan 31, 1933 00:00 | US-1895441-A // Sound translating device // Bostwick Lee G. // Bell Telephone Labor Inc | ||||
| PDF File 1894823.pdf | 559 kB | Shaun Ewing | Jan 17, 1933 00:00 |
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US-1894823-A // Coin receptacle // Hoyt Frederick A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 559 kB | Shaun Ewing | Jan 17, 1933 00:00 | US-1894823-A // Coin receptacle // Hoyt Frederick A. // Bell Telephone Labor Inc | ||||
| PDF File 1894023.pdf | 231 kB | Shaun Ewing | Jan 10, 1933 00:00 |
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US-1894023-A // Circuits for photo-electric cells // Dawson Wilfrid L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 231 kB | Shaun Ewing | Jan 10, 1933 00:00 | US-1894023-A // Circuits for photo-electric cells // Dawson Wilfrid L. // Bell Telephone Labor Inc | ||||
| PDF File 1894022.pdf | 230 kB | Shaun Ewing | Jan 10, 1933 00:00 |
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US-1894022-A // Container // Cruser Victor I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 230 kB | Shaun Ewing | Jan 10, 1933 00:00 | US-1894022-A // Container // Cruser Victor I. // Bell Telephone Labor Inc | ||||
| PDF File 1894016.pdf | 262 kB | Shaun Ewing | Jan 10, 1933 00:00 |
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US-1894016-A // Telephone desk set // Blount Nelson // Bell Telephone Labor Inc | |||
| Version 1 (current) | 262 kB | Shaun Ewing | Jan 10, 1933 00:00 | US-1894016-A // Telephone desk set // Blount Nelson // Bell Telephone Labor Inc | ||||
| PDF File 1893302.pdf | 687 kB | Shaun Ewing | Jan 03, 1933 00:00 |
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US-1893302-A // Method of and means for controlling electric wave amplifiers // Peterson Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 687 kB | Shaun Ewing | Jan 03, 1933 00:00 | US-1893302-A // Method of and means for controlling electric wave amplifiers // Peterson Eugene // Bell Telephone Labor Inc | ||||
| PDF File 1893031.pdf | 603 kB | Shaun Ewing | Jan 03, 1933 00:00 |
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US-1893031-A // Control circuits for space discharge devices // Llewellyn Frederick B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 603 kB | Shaun Ewing | Jan 03, 1933 00:00 | US-1893031-A // Control circuits for space discharge devices // Llewellyn Frederick B. // Bell Telephone Labor Inc | ||||
| PDF File 1892284.pdf | 964 kB | Shaun Ewing | Dec 27, 1932 00:00 |
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US-1892284-A // Voice operated circuit // Mathes Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 964 kB | Shaun Ewing | Dec 27, 1932 00:00 | US-1892284-A // Voice operated circuit // Mathes Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 1892279.pdf | 356 kB | Shaun Ewing | Dec 27, 1932 00:00 |
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US-1892279-A // Communication cable // Kemp Archie R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 356 kB | Shaun Ewing | Dec 27, 1932 00:00 | US-1892279-A // Communication cable // Kemp Archie R. // Bell Telephone Labor Inc | ||||
| PDF File 1892253.pdf | 501 kB | Shaun Ewing | Dec 27, 1932 00:00 |
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US-1892253-A // Directive antenna system // Schelleng John C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 501 kB | Shaun Ewing | Dec 27, 1932 00:00 | US-1892253-A // Directive antenna system // Schelleng John C. // Bell Telephone Labor Inc | ||||
| PDF File 1891241.pdf | 323 kB | Shaun Ewing | Dec 20, 1932 00:00 |
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US-1891241-A // Sound picture system // Pfannenstiehl Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 323 kB | Shaun Ewing | Dec 20, 1932 00:00 | US-1891241-A // Sound picture system // Pfannenstiehl Harry // Bell Telephone Labor Inc | ||||
| PDF File 1890904.pdf | 682 kB | Shaun Ewing | Dec 13, 1932 00:00 |
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US-1890904-A // Translating device // Gent Edgar W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 682 kB | Shaun Ewing | Dec 13, 1932 00:00 | US-1890904-A // Translating device // Gent Edgar W. // Bell Telephone Labor Inc | ||||
| PDF File 1890523.pdf | 485 kB | Shaun Ewing | Dec 13, 1932 00:00 |
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US-1890523-A // Telephone system // Marshall Tola A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 485 kB | Shaun Ewing | Dec 13, 1932 00:00 | US-1890523-A // Telephone system // Marshall Tola A. // Bell Telephone Labor Inc | ||||
| PDF File 1890488.pdf | 910 kB | Shaun Ewing | Dec 13, 1932 00:00 |
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US-1890488-A // Remote control system // Arnold Henry B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 910 kB | Shaun Ewing | Dec 13, 1932 00:00 | US-1890488-A // Remote control system // Arnold Henry B. // Bell Telephone Labor Inc | ||||
| PDF File 1890454.pdf | 548 kB | Shaun Ewing | Dec 13, 1932 00:00 |
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US-1890454-A // Automatic gain control // Bruce Edmond // Bell Telephone Labor Inc | |||
| Version 1 (current) | 548 kB | Shaun Ewing | Dec 13, 1932 00:00 | US-1890454-A // Automatic gain control // Bruce Edmond // Bell Telephone Labor Inc | ||||
| PDF File 1889576.pdf | 540 kB | Shaun Ewing | Nov 29, 1932 00:00 |
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US-1889576-A // Apparatus to enable the blind to read // Snook Homer C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 540 kB | Shaun Ewing | Nov 29, 1932 00:00 | US-1889576-A // Apparatus to enable the blind to read // Snook Homer C. // Bell Telephone Labor Inc |
