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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1738293.pdf | 918 kB | Shaun Ewing | Dec 03, 1929 00:00 |
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US-1738293-A // Electrical controlling device // Gooderham John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 918 kB | Shaun Ewing | Dec 03, 1929 00:00 | US-1738293-A // Electrical controlling device // Gooderham John W. // Bell Telephone Labor Inc | ||||
| PDF File 1763161.pdf | 917 kB | Shaun Ewing | Jun 10, 1930 00:00 |
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US-1763161-A // Telephone system // Koechling Charles D. ; King Gerald V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 917 kB | Shaun Ewing | Jun 10, 1930 00:00 | US-1763161-A // Telephone system // Koechling Charles D. ; King Gerald V. // Bell Telephone Labor Inc | ||||
| PDF File 1678190.pdf | 909 kB | Shaun Ewing | Jul 24, 1928 00:00 |
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US-1678190-A // Telephone system // Mortimer Louis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 909 kB | Shaun Ewing | Jul 24, 1928 00:00 | US-1678190-A // Telephone system // Mortimer Louis A. // Bell Telephone Labor Inc | ||||
| PDF File 1738298.pdf | 909 kB | Shaun Ewing | Dec 03, 1929 00:00 |
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US-1738298-A // Telephone system // Johnson Lewis H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 909 kB | Shaun Ewing | Dec 03, 1929 00:00 | US-1738298-A // Telephone system // Johnson Lewis H. // Bell Telephone Labor Inc | ||||
| PDF File 1611711.pdf | 907 kB | Shaun Ewing | Dec 21, 1926 00:00 |
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US-1611711-A // Telephone system // Beaumont William M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 907 kB | Shaun Ewing | Dec 21, 1926 00:00 | US-1611711-A // Telephone system // Beaumont William M. // Bell Telephone Labor Inc | ||||
| PDF File 1670461.pdf | 899 kB | Shaun Ewing | May 22, 1928 00:00 |
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US-1670461-A // Signaling system // Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 899 kB | Shaun Ewing | May 22, 1928 00:00 | US-1670461-A // Signaling system // Locke George A. // Bell Telephone Labor Inc | ||||
| PDF File 1668888.pdf | 898 kB | Shaun Ewing | May 08, 1928 00:00 |
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US-1668888-A // Signaling system // Buckley Oliver E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 898 kB | Shaun Ewing | May 08, 1928 00:00 | US-1668888-A // Signaling system // Buckley Oliver E. // Bell Telephone Labor Inc | ||||
| PDF File 1733580.pdf | 897 kB | Shaun Ewing | Oct 29, 1929 00:00 |
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US-1733580-A // Telephone system // Collis Raymond E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 897 kB | Shaun Ewing | Oct 29, 1929 00:00 | US-1733580-A // Telephone system // Collis Raymond E. // Bell Telephone Labor Inc | ||||
| PDF File 1762768.pdf | 891 kB | Shaun Ewing | Jun 10, 1930 00:00 |
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US-1762768-A // Transmission system // Dickieson Alton C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 891 kB | Shaun Ewing | Jun 10, 1930 00:00 | US-1762768-A // Transmission system // Dickieson Alton C. // Bell Telephone Labor Inc | ||||
| PDF File 1639929.pdf | 887 kB | Shaun Ewing | Aug 23, 1927 00:00 |
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US-1639929-A // Signaling system // Curtis Austen M. // Bell Telephone Labcratories In | |||
| Version 1 (current) | 887 kB | Shaun Ewing | Aug 23, 1927 00:00 | US-1639929-A // Signaling system // Curtis Austen M. // Bell Telephone Labcratories In | ||||
| PDF File 1708960.pdf | 887 kB | Shaun Ewing | Apr 16, 1929 00:00 |
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US-1708960-A // Telephone system // Ulrich Horace W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 887 kB | Shaun Ewing | Apr 16, 1929 00:00 | US-1708960-A // Telephone system // Ulrich Horace W. // Bell Telephone Labor Inc | ||||
| PDF File 1642500.pdf | 884 kB | Shaun Ewing | Sept 13, 1927 00:00 |
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US-1642500-A // Telephone system // Kiesel Walter C. ; Fowler Clarence B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 884 kB | Shaun Ewing | Sept 13, 1927 00:00 | US-1642500-A // Telephone system // Kiesel Walter C. ; Fowler Clarence B. // Bell Telephone Labor Inc | ||||
| PDF File 1784874.pdf | 883 kB | Shaun Ewing | Dec 16, 1930 00:00 |
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US-1784874-A // Control of wave transmission // Hubbard Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 883 kB | Shaun Ewing | Dec 16, 1930 00:00 | US-1784874-A // Control of wave transmission // Hubbard Frank A. // Bell Telephone Labor Inc | ||||
| PDF File 1780937.pdf | 876 kB | Shaun Ewing | Nov 11, 1930 00:00 |
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US-1780937-A // Testing system // O'Neill Henry W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 876 kB | Shaun Ewing | Nov 11, 1930 00:00 | US-1780937-A // Testing system // O'Neill Henry W. // Bell Telephone Labor Inc | ||||
| PDF File 1763909.pdf | 874 kB | Shaun Ewing | Jun 17, 1930 00:00 |
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US-1763909-A // Speed regulator // Stoller Hugh M. ; Morton Edmund R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 874 kB | Shaun Ewing | Jun 17, 1930 00:00 | US-1763909-A // Speed regulator // Stoller Hugh M. ; Morton Edmund R. // Bell Telephone Labor Inc | ||||
| PDF File 1700458.pdf | 872 kB | Shaun Ewing | Jan 29, 1929 00:00 |
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US-1700458-A // Party-line telephone system // Waller Lee R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 872 kB | Shaun Ewing | Jan 29, 1929 00:00 | US-1700458-A // Party-line telephone system // Waller Lee R. // Bell Telephone Labor Inc | ||||
| PDF File 1747169.pdf | 866 kB | Shaun Ewing | Feb 18, 1930 00:00 |
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US-1747169-A // Connecter-switch circuits // Hovland Henry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 866 kB | Shaun Ewing | Feb 18, 1930 00:00 | US-1747169-A // Connecter-switch circuits // Hovland Henry // Bell Telephone Labor Inc | ||||
| PDF File 1753329.pdf | 864 kB | Shaun Ewing | Apr 08, 1930 00:00 |
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US-1753329-A // Electric signaling system // Black Harold S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 864 kB | Shaun Ewing | Apr 08, 1930 00:00 | US-1753329-A // Electric signaling system // Black Harold S. // Bell Telephone Labor Inc | ||||
| PDF File 1708934.pdf | 860 kB | Shaun Ewing | Apr 16, 1929 00:00 |
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US-1708934-A // Electric signaling // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 860 kB | Shaun Ewing | Apr 16, 1929 00:00 | US-1708934-A // Electric signaling // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 1762971.pdf | 855 kB | Shaun Ewing | Jun 10, 1930 00:00 |
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US-1762971-A // Remote-control power system // Field Joseph C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 855 kB | Shaun Ewing | Jun 10, 1930 00:00 | US-1762971-A // Remote-control power system // Field Joseph C. // Bell Telephone Labor Inc |
