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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2440239.pdf | 1.95 MB | Shaun Ewing | Apr 27, 1948 00:00 |
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US-2440239-A // Two-way carrier wave telephone system // Almquist Milton L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.95 MB | Shaun Ewing | Apr 27, 1948 00:00 | US-2440239-A // Two-way carrier wave telephone system // Almquist Milton L. // Bell Telephone Labor Inc | ||||
| PDF File 2440248.pdf | 397 kB | Shaun Ewing | Apr 27, 1948 00:00 |
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US-2440248-A // Object locating apparatus // Dawson Wilfrid L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 397 kB | Shaun Ewing | Apr 27, 1948 00:00 | US-2440248-A // Object locating apparatus // Dawson Wilfrid L. // Bell Telephone Labor Inc | ||||
| PDF File 2440252.pdf | 810 kB | Shaun Ewing | Apr 27, 1948 00:00 |
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US-2440252-A // Multivibrator // Dimond Thomas L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 810 kB | Shaun Ewing | Apr 27, 1948 00:00 | US-2440252-A // Multivibrator // Dimond Thomas L. // Bell Telephone Labor Inc | ||||
| PDF File 2440270.pdf | 598 kB | Shaun Ewing | Apr 27, 1948 00:00 |
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US-2440270-A // Electrical connector // Hecht Rudolph A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 598 kB | Shaun Ewing | Apr 27, 1948 00:00 | US-2440270-A // Electrical connector // Hecht Rudolph A. // Bell Telephone Labor Inc | ||||
| PDF File 2440694.pdf | 1.17 MB | Shaun Ewing | May 04, 1948 00:00 |
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US-2440694-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.17 MB | Shaun Ewing | May 04, 1948 00:00 | US-2440694-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2440695.pdf | 1.05 MB | Shaun Ewing | May 04, 1948 00:00 |
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US-2440695-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | May 04, 1948 00:00 | US-2440695-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2441139.pdf | 1.11 MB | Shaun Ewing | May 11, 1948 00:00 |
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US-2441139-A // Piezoelectric crystal mounting // Fair Irvin E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.11 MB | Shaun Ewing | May 11, 1948 00:00 | US-2441139-A // Piezoelectric crystal mounting // Fair Irvin E. // Bell Telephone Labor Inc | ||||
| PDF File 2441153.pdf | 911 kB | Shaun Ewing | May 11, 1948 00:00 |
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US-2441153-A // Cable laying machine // Kent Robert J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 911 kB | Shaun Ewing | May 11, 1948 00:00 | US-2441153-A // Cable laying machine // Kent Robert J. // Bell Telephone Labor Inc | ||||
| PDF File 2441557.pdf | 814 kB | Shaun Ewing | May 18, 1948 00:00 |
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US-2441557-A // Selective signaling system // Bowne Langford J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 814 kB | Shaun Ewing | May 18, 1948 00:00 | US-2441557-A // Selective signaling system // Bowne Langford J. // Bell Telephone Labor Inc | ||||
| PDF File 2441567.pdf | 3.34 MB | Shaun Ewing | May 18, 1948 00:00 |
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US-2441567-A // Variable frequency oscillator // Darlington Sidney // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.34 MB | Shaun Ewing | May 18, 1948 00:00 | US-2441567-A // Variable frequency oscillator // Darlington Sidney // Bell Telephone Labor Inc | ||||
| PDF File 2441588.pdf | 375 kB | Shaun Ewing | May 18, 1948 00:00 |
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US-2441588-A // Magnetic materials // Nesbitt Ethan A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 375 kB | Shaun Ewing | May 18, 1948 00:00 | US-2441588-A // Magnetic materials // Nesbitt Ethan A. // Bell Telephone Labor Inc | ||||
| PDF File 2441590.pdf | 818 kB | Shaun Ewing | May 18, 1948 00:00 |
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US-2441590-A // Translating device // Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 818 kB | Shaun Ewing | May 18, 1948 00:00 | US-2441590-A // Translating device // Ohl Russell S. // Bell Telephone Labor Inc | ||||
| PDF File 2441596.pdf | 420 kB | Shaun Ewing | May 18, 1948 00:00 |
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US-2441596-A // Mechanism for adjusting the amount of travel of riders on lead screws // Reitter George E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 420 kB | Shaun Ewing | May 18, 1948 00:00 | US-2441596-A // Mechanism for adjusting the amount of travel of riders on lead screws // Reitter George E. // Bell Telephone Labor Inc | ||||
| PDF File 2441598.pdf | 1.82 MB | Shaun Ewing | May 18, 1948 00:00 |
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US-2441598-A // Wave transmission // Robertson Sloan D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.82 MB | Shaun Ewing | May 18, 1948 00:00 | US-2441598-A // Wave transmission // Robertson Sloan D. // Bell Telephone Labor Inc | ||||
| PDF File 2441603.pdf | 873 kB | Shaun Ewing | May 18, 1948 00:00 |
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US-2441603-A // Electrical translating materials and method of making them // Storks Keith H. ; Teal Gordon K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 873 kB | Shaun Ewing | May 18, 1948 00:00 | US-2441603-A // Electrical translating materials and method of making them // Storks Keith H. ; Teal Gordon K. // Bell Telephone Labor Inc | ||||
| PDF File 2441808.pdf | 410 kB | Shaun Ewing | May 18, 1948 00:00 |
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US-2441808-A // Remote control mechanism // Fry Eugene M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 410 kB | Shaun Ewing | May 18, 1948 00:00 | US-2441808-A // Remote control mechanism // Fry Eugene M. // Bell Telephone Labor Inc | ||||
| PDF File 2442301.pdf | 2.96 MB | Shaun Ewing | May 25, 1948 00:00 |
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US-2442301-A // Synchronizing mechanism for telegraph systems // Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.96 MB | Shaun Ewing | May 25, 1948 00:00 | US-2442301-A // Synchronizing mechanism for telegraph systems // Locke George A. // Bell Telephone Labor Inc | ||||
| PDF File 2442307.pdf | 686 kB | Shaun Ewing | May 25, 1948 00:00 |
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US-2442307-A // Insulated electrical conductor // Mcmahon William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 686 kB | Shaun Ewing | May 25, 1948 00:00 | US-2442307-A // Insulated electrical conductor // Mcmahon William // Bell Telephone Labor Inc | ||||
| PDF File 2442330.pdf | 533 kB | Shaun Ewing | Jun 01, 1948 00:00 |
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US-2442330-A // Methods of vulcanizing saturated linear polymers and vulcanized products produced thereby // Fuller Calvin S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 533 kB | Shaun Ewing | Jun 01, 1948 00:00 | US-2442330-A // Methods of vulcanizing saturated linear polymers and vulcanized products produced thereby // Fuller Calvin S. // Bell Telephone Labor Inc | ||||
| PDF File 2442351.pdf | 814 kB | Shaun Ewing | Jun 01, 1948 00:00 |
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US-2442351-A // Training device for object locating signaling systems // Fritschi Walter W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 814 kB | Shaun Ewing | Jun 01, 1948 00:00 | US-2442351-A // Training device for object locating signaling systems // Fritschi Walter W. // Bell Telephone Labor Inc |
