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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2209157.pdf | 266 kB | Shaun Ewing | Jul 23, 1940 00:00 |
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US-2209157-A // Educational apparatus // Glunt Omer M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 266 kB | Shaun Ewing | Jul 23, 1940 00:00 | US-2209157-A // Educational apparatus // Glunt Omer M. // Bell Telephone Labor Inc | ||||
| PDF File 1880746.pdf | 265 kB | Shaun Ewing | Oct 04, 1932 00:00 |
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US-1880746-A // Lead alloy // Bouton George M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 265 kB | Shaun Ewing | Oct 04, 1932 00:00 | US-1880746-A // Lead alloy // Bouton George M. // Bell Telephone Labor Inc | ||||
| PDF File 1896510.pdf | 265 kB | Shaun Ewing | Feb 07, 1933 00:00 |
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US-1896510-A // Adjustable inductance // Given Frederick J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 265 kB | Shaun Ewing | Feb 07, 1933 00:00 | US-1896510-A // Adjustable inductance // Given Frederick J. // Bell Telephone Labor Inc | ||||
| PDF File 1896762.pdf | 264 kB | Shaun Ewing | Feb 07, 1933 00:00 |
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US-1896762-A // Coil // Whittle Horace // Bell Telephone Labor Inc | |||
| Version 1 (current) | 264 kB | Shaun Ewing | Feb 07, 1933 00:00 | US-1896762-A // Coil // Whittle Horace // Bell Telephone Labor Inc | ||||
| PDF File 1896478.pdf | 264 kB | Shaun Ewing | Feb 07, 1933 00:00 |
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US-1896478-A // Treating wood and preventing corrosion of cables // Burns Robert M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 264 kB | Shaun Ewing | Feb 07, 1933 00:00 | US-1896478-A // Treating wood and preventing corrosion of cables // Burns Robert M. // Bell Telephone Labor Inc | ||||
| PDF File 2198513.pdf | 264 kB | Shaun Ewing | Apr 23, 1940 00:00 |
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US-2198513-A // Lamp // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 264 kB | Shaun Ewing | Apr 23, 1940 00:00 | US-2198513-A // Lamp // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 2026308.pdf | 264 kB | Shaun Ewing | Dec 31, 1935 00:00 |
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US-2026308-A // Balanced inductance device // Ganz Albert G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 264 kB | Shaun Ewing | Dec 31, 1935 00:00 | US-2026308-A // Balanced inductance device // Ganz Albert G. // Bell Telephone Labor Inc | ||||
| PDF File 1809042.pdf | 263 kB | Shaun Ewing | Jun 09, 1931 00:00 |
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US-1809042-A // Magnet core // Kelsall George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 263 kB | Shaun Ewing | Jun 09, 1931 00:00 | US-1809042-A // Magnet core // Kelsall George A. // Bell Telephone Labor Inc | ||||
| PDF File 1869181.pdf | 263 kB | Shaun Ewing | Jul 26, 1932 00:00 |
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US-1869181-A // Electric test connecter // Beck William O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 263 kB | Shaun Ewing | Jul 26, 1932 00:00 | US-1869181-A // Electric test connecter // Beck William O. // Bell Telephone Labor Inc | ||||
| PDF File 1899163.pdf | 263 kB | Shaun Ewing | Feb 28, 1933 00:00 |
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US-1899163-A // Piezo-electric crystal // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 263 kB | Shaun Ewing | Feb 28, 1933 00:00 | US-1899163-A // Piezo-electric crystal // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 2021276.pdf | 262 kB | Shaun Ewing | Nov 19, 1935 00:00 |
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US-2021276-A // Spring winding machine // Weinhart Howard W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 262 kB | Shaun Ewing | Nov 19, 1935 00:00 | US-2021276-A // Spring winding machine // Weinhart Howard W. // Bell Telephone Labor Inc | ||||
| PDF File 2052319.pdf | 262 kB | Shaun Ewing | Aug 25, 1936 00:00 |
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US-2052319-A // Switching device // Siegmund Humphreys O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 262 kB | Shaun Ewing | Aug 25, 1936 00:00 | US-2052319-A // Switching device // Siegmund Humphreys O. // 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 1799799.pdf | 262 kB | Shaun Ewing | Apr 07, 1931 00:00 |
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US-1799799-A // Sound reproducer // Jones Warren C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 262 kB | Shaun Ewing | Apr 07, 1931 00:00 | US-1799799-A // Sound reproducer // Jones Warren C. // Bell Telephone Labor Inc | ||||
| PDF File 2018471.pdf | 261 kB | Shaun Ewing | Oct 22, 1935 00:00 |
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US-2018471-A // Electroplating upon a metallized surface // Russell Alexander G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 261 kB | Shaun Ewing | Oct 22, 1935 00:00 | US-2018471-A // Electroplating upon a metallized surface // Russell Alexander G. // Bell Telephone Labor Inc | ||||
| PDF File 1955828.pdf | 260 kB | Shaun Ewing | Apr 24, 1934 00:00 |
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US-1955828-A // Wave translating system // Peterson Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 260 kB | Shaun Ewing | Apr 24, 1934 00:00 | US-1955828-A // Wave translating system // Peterson Eugene // Bell Telephone Labor Inc | ||||
| PDF File 2120973.pdf | 260 kB | Shaun Ewing | Jun 21, 1938 00:00 |
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US-2120973-A // Electrical coil // Dietze Eginhard ; Foley John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 260 kB | Shaun Ewing | Jun 21, 1938 00:00 | US-2120973-A // Electrical coil // Dietze Eginhard ; Foley John W. // Bell Telephone Labor Inc | ||||
| PDF File 2091259.pdf | 260 kB | Shaun Ewing | Aug 31, 1937 00:00 |
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US-2091259-A // Resistance unit // Fisher Joseph R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 260 kB | Shaun Ewing | Aug 31, 1937 00:00 | US-2091259-A // Resistance unit // Fisher Joseph R. // Bell Telephone Labor Inc | ||||
| PDF File 2160390.pdf | 260 kB | Shaun Ewing | May 30, 1939 00:00 |
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US-2160390-A // Two-way operating mechanism for shutters // Pfannenstiehl Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 260 kB | Shaun Ewing | May 30, 1939 00:00 | US-2160390-A // Two-way operating mechanism for shutters // Pfannenstiehl Harry // Bell Telephone Labor Inc | ||||
| PDF File 2091556.pdf | 257 kB | Shaun Ewing | Aug 31, 1937 00:00 |
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US-2091556-A // Coin chute for coin collectors // Mills Percy E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 257 kB | Shaun Ewing | Aug 31, 1937 00:00 | US-2091556-A // Coin chute for coin collectors // Mills Percy E. // Bell Telephone Labor Inc |
