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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2522539.pdf | 1.59 MB | Shaun Ewing | Sept 19, 1950 00:00 |
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US-2522539-A // Frequency control for synthesizing systems // Riesz Robert R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.59 MB | Shaun Ewing | Sept 19, 1950 00:00 | US-2522539-A // Frequency control for synthesizing systems // Riesz Robert R. // Bell Telephone Labor Inc | ||||
| PDF File 2507116.pdf | 1.58 MB | Shaun Ewing | May 09, 1950 00:00 |
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US-2507116-A // Power line carrier telephone system // Moore Hilbert R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.58 MB | Shaun Ewing | May 09, 1950 00:00 | US-2507116-A // Power line carrier telephone system // Moore Hilbert R. // Bell Telephone Labor Inc | ||||
| PDF File 2412198.pdf | 1.57 MB | Shaun Ewing | Dec 10, 1946 00:00 |
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US-2412198-A // Telegraph switching system // Bacon Walter M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.57 MB | Shaun Ewing | Dec 10, 1946 00:00 | US-2412198-A // Telegraph switching system // Bacon Walter M. // Bell Telephone Labor Inc | ||||
| PDF File 2412642.pdf | 1.56 MB | Shaun Ewing | Dec 17, 1946 00:00 |
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US-2412642-A // Electronic telegraph transmitter distributor // Wilkerson Jefferson R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.56 MB | Shaun Ewing | Dec 17, 1946 00:00 | US-2412642-A // Electronic telegraph transmitter distributor // Wilkerson Jefferson R. // Bell Telephone Labor Inc | ||||
| PDF File 2460064.pdf | 1.55 MB | Shaun Ewing | Jan 25, 1949 00:00 |
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US-2460064-A // Motor control circuit // Curtis Austen M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.55 MB | Shaun Ewing | Jan 25, 1949 00:00 | US-2460064-A // Motor control circuit // Curtis Austen M. // Bell Telephone Labor Inc | ||||
| PDF File 2406384.pdf | 1.55 MB | Shaun Ewing | Aug 27, 1946 00:00 |
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US-2406384-A // Data transmission system // Mason Warren P // Rita S Kinkead ; Lawrence E Melhuish ; Fred J Singer ; Edward M Smith ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.55 MB | Shaun Ewing | Aug 27, 1946 00:00 | US-2406384-A // Data transmission system // Mason Warren P // Rita S Kinkead ; Lawrence E Melhuish ; Fred J Singer ; Edward M Smith ; Bell Telephone Labor Inc | ||||
| PDF File 2473691.pdf | 1.55 MB | Shaun Ewing | Jun 21, 1949 00:00 |
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US-2473691-A // Stabilization of cathode beam tubes // Meacham Larned A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.55 MB | Shaun Ewing | Jun 21, 1949 00:00 | US-2473691-A // Stabilization of cathode beam tubes // Meacham Larned A. // Bell Telephone Labor Inc | ||||
| PDF File 2444349.pdf | 1.54 MB | Shaun Ewing | Jun 29, 1948 00:00 |
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US-2444349-A // Cyrstal oscillator circuits // Harrison Charles W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.54 MB | Shaun Ewing | Jun 29, 1948 00:00 | US-2444349-A // Cyrstal oscillator circuits // Harrison Charles W. // Bell Telephone Labor Inc | ||||
| PDF File 2427000.pdf | 1.54 MB | Shaun Ewing | Sept 09, 1947 00:00 |
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US-2427000-A // Coin-operated telephone system // Hovland Henry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.54 MB | Shaun Ewing | Sept 09, 1947 00:00 | US-2427000-A // Coin-operated telephone system // Hovland Henry // Bell Telephone Labor Inc | ||||
| PDF File 2459867.pdf | 1.52 MB | Shaun Ewing | Jan 25, 1949 00:00 |
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US-2459867-A // Gunnery training device // Buchanan Russell B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.52 MB | Shaun Ewing | Jan 25, 1949 00:00 | US-2459867-A // Gunnery training device // Buchanan Russell B. // Bell Telephone Labor Inc | ||||
| PDF File 2460520.pdf | 1.52 MB | Shaun Ewing | Feb 01, 1949 00:00 |
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US-2460520-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.52 MB | Shaun Ewing | Feb 01, 1949 00:00 | US-2460520-A // Piezoelectric crystal apparatus // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2535810.pdf | 1.52 MB | Shaun Ewing | Dec 26, 1950 00:00 |
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US-2535810-A // Minimizing electron optical distortions in electron camera tubes // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.52 MB | Shaun Ewing | Dec 26, 1950 00:00 | US-2535810-A // Minimizing electron optical distortions in electron camera tubes // Oliver Bernard M. // Bell Telephone Labor Inc | ||||
| PDF File 2510975.pdf | 1.51 MB | Shaun Ewing | Jun 13, 1950 00:00 |
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US-2510975-A // Transmission control in two-way signaling systems // Hawks Verl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.51 MB | Shaun Ewing | Jun 13, 1950 00:00 | US-2510975-A // Transmission control in two-way signaling systems // Hawks Verl J. // Bell Telephone Labor Inc | ||||
| PDF File 2416713.pdf | 1.51 MB | Shaun Ewing | Mar 04, 1947 00:00 |
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US-2416713-A // Call transmitter // Parkinson David B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.51 MB | Shaun Ewing | Mar 04, 1947 00:00 | US-2416713-A // Call transmitter // Parkinson David B. // Bell Telephone Labor Inc | ||||
| PDF File 2535681.pdf | 1.50 MB | Shaun Ewing | Dec 26, 1950 00:00 |
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US-2535681-A // Electroacoustic system and means // Johnson Kenneth S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.50 MB | Shaun Ewing | Dec 26, 1950 00:00 | US-2535681-A // Electroacoustic system and means // Johnson Kenneth S. // Bell Telephone Labor Inc | ||||
| PDF File 2438112.pdf | 1.50 MB | Shaun Ewing | Mar 23, 1948 00:00 |
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US-2438112-A // Bombsight computer // Darlington Sidney // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.50 MB | Shaun Ewing | Mar 23, 1948 00:00 | US-2438112-A // Bombsight computer // Darlington Sidney // Bell Telephone Labor Inc | ||||
| PDF File 2457986.pdf | 1.50 MB | Shaun Ewing | Jan 04, 1949 00:00 |
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US-2457986-A // Synchronization of time division multiplex communication system // Edson James O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.50 MB | Shaun Ewing | Jan 04, 1949 00:00 | US-2457986-A // Synchronization of time division multiplex communication system // Edson James O. // Bell Telephone Labor Inc | ||||
| PDF File 2467310.pdf | 1.50 MB | Shaun Ewing | Apr 12, 1949 00:00 |
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US-2467310-A // Antikickoff device for telegraph repeaters // Hearn Richard B. ; Sutliff Carleton B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.50 MB | Shaun Ewing | Apr 12, 1949 00:00 | US-2467310-A // Antikickoff device for telegraph repeaters // Hearn Richard B. ; Sutliff Carleton B. // Bell Telephone Labor Inc | ||||
| PDF File 2459117.pdf | 1.49 MB | Shaun Ewing | Jan 11, 1949 00:00 |
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US-2459117-A // Object locating system // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.49 MB | Shaun Ewing | Jan 11, 1949 00:00 | US-2459117-A // Object locating system // Oliver Bernard M. // Bell Telephone Labor Inc | ||||
| PDF File 2520016.pdf | 1.49 MB | Shaun Ewing | Aug 22, 1950 00:00 |
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US-2520016-A // Mounting of electrodes in electron discharge devices and method of fabrication // Ronci Victor L. ; West John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.49 MB | Shaun Ewing | Aug 22, 1950 00:00 | US-2520016-A // Mounting of electrodes in electron discharge devices and method of fabrication // Ronci Victor L. ; West John W. // Bell Telephone Labor Inc |
