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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2457515.pdf | 291 kB | Shaun Ewing | Dec 28, 1948 00:00 |
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US-2457515-A // Insulating coating compositions and method of making // Acker John T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 291 kB | Shaun Ewing | Dec 28, 1948 00:00 | US-2457515-A // Insulating coating compositions and method of making // Acker John T. // Bell Telephone Labor Inc | ||||
| PDF File 2457287.pdf | 652 kB | Shaun Ewing | Dec 28, 1948 00:00 |
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US-2457287-A // Air-speed indicating system // Townes Charles H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 652 kB | Shaun Ewing | Dec 28, 1948 00:00 | US-2457287-A // Air-speed indicating system // Townes Charles H. // Bell Telephone Labor Inc | ||||
| PDF File 2457218.pdf | 312 kB | Shaun Ewing | Dec 28, 1948 00:00 |
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US-2457218-A // Method of manufacturing sealed contact devices // Ferrell Enoch B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 312 kB | Shaun Ewing | Dec 28, 1948 00:00 | US-2457218-A // Method of manufacturing sealed contact devices // Ferrell Enoch B. // Bell Telephone Labor Inc | ||||
| PDF File 2456973.pdf | 430 kB | Shaun Ewing | Dec 21, 1948 00:00 |
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US-2456973-A // Trace blanking circuit for cathoderay oscilloscopes // Mao Yu-Yueh A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 430 kB | Shaun Ewing | Dec 21, 1948 00:00 | US-2456973-A // Trace blanking circuit for cathoderay oscilloscopes // Mao Yu-Yueh A. // Bell Telephone Labor Inc | ||||
| PDF File 2456927.pdf | 437 kB | Shaun Ewing | Dec 21, 1948 00:00 |
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US-2456927-A // Direct-current voltage multiplier // Curtis Austen M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 437 kB | Shaun Ewing | Dec 21, 1948 00:00 | US-2456927-A // Direct-current voltage multiplier // Curtis Austen M. // Bell Telephone Labor Inc | ||||
| PDF File 2456284.pdf | 468 kB | Shaun Ewing | Dec 14, 1948 00:00 |
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US-2456284-A // Flume for air laid wire // Jordan Homer G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 468 kB | Shaun Ewing | Dec 14, 1948 00:00 | US-2456284-A // Flume for air laid wire // Jordan Homer G. // Bell Telephone Labor Inc | ||||
| PDF File 2455846.pdf | 1.03 MB | Shaun Ewing | Dec 07, 1948 00:00 |
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US-2455846-A // Coaxial leadin for electron discharge devices // West John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.03 MB | Shaun Ewing | Dec 07, 1948 00:00 | US-2455846-A // Coaxial leadin for electron discharge devices // West John W. // Bell Telephone Labor Inc | ||||
| PDF File 2455816.pdf | 591 kB | Shaun Ewing | Dec 07, 1948 00:00 |
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US-2455816-A // Telephone subscriber's set illumination // Shann Oscar A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 591 kB | Shaun Ewing | Dec 07, 1948 00:00 | US-2455816-A // Telephone subscriber's set illumination // Shann Oscar A. // Bell Telephone Labor Inc | ||||
| PDF File 2455732.pdf | 564 kB | Shaun Ewing | Dec 07, 1948 00:00 |
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US-2455732-A // Double balanced modulator // Carter Herman T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 564 kB | Shaun Ewing | Dec 07, 1948 00:00 | US-2455732-A // Double balanced modulator // Carter Herman T. // Bell Telephone Labor Inc | ||||
| PDF File 2455724.pdf | 2.06 MB | Shaun Ewing | Dec 07, 1948 00:00 |
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US-2455724-A // Control of selectors over communication channels by storage controlled transmitters // Bacon Walter M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.06 MB | Shaun Ewing | Dec 07, 1948 00:00 | US-2455724-A // Control of selectors over communication channels by storage controlled transmitters // Bacon Walter M. // Bell Telephone Labor Inc | ||||
| PDF File 2455683.pdf | 321 kB | Shaun Ewing | Dec 07, 1948 00:00 |
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US-2455683-A // Clip for coiling wire // King Douglas H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 321 kB | Shaun Ewing | Dec 07, 1948 00:00 | US-2455683-A // Clip for coiling wire // King Douglas H. // Bell Telephone Labor Inc | ||||
| PDF File 2455472.pdf | 1.00 MB | Shaun Ewing | Dec 07, 1948 00:00 |
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US-2455472-A // Method and system for electronically generating complex signals // Curl Herbert C. ; Kleinkauf James D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.00 MB | Shaun Ewing | Dec 07, 1948 00:00 | US-2455472-A // Method and system for electronically generating complex signals // Curl Herbert C. ; Kleinkauf James D. // Bell Telephone Labor Inc | ||||
| PDF File 2455387.pdf | 306 kB | Shaun Ewing | Dec 07, 1948 00:00 |
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US-2455387-A // Thermostat-controlled heater circuit // Sippel Theodore E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 306 kB | Shaun Ewing | Dec 07, 1948 00:00 | US-2455387-A // Thermostat-controlled heater circuit // Sippel Theodore E. // Bell Telephone Labor Inc | ||||
| PDF File 2455386.pdf | 482 kB | Shaun Ewing | Dec 07, 1948 00:00 |
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US-2455386-A // Ringer circuit // Shann Oscar A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 482 kB | Shaun Ewing | Dec 07, 1948 00:00 | US-2455386-A // Ringer circuit // Shann Oscar A. // Bell Telephone Labor Inc | ||||
| PDF File 2455381.pdf | 642 kB | Shaun Ewing | Dec 07, 1948 00:00 |
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US-2455381-A // Cathode assembly for electron discharge devices // Morton Jack A. ; Speck Lawrence J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 642 kB | Shaun Ewing | Dec 07, 1948 00:00 | US-2455381-A // Cathode assembly for electron discharge devices // Morton Jack A. ; Speck Lawrence J. // Bell Telephone Labor Inc | ||||
| PDF File 2455269.pdf | 1.37 MB | Shaun Ewing | Nov 30, 1948 00:00 |
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US-2455269-A // Velocity variation apparatus // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.37 MB | Shaun Ewing | Nov 30, 1948 00:00 | US-2455269-A // Velocity variation apparatus // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2455247.pdf | 538 kB | Shaun Ewing | Nov 30, 1948 00:00 |
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US-2455247-A // Electric motor control apparatus // Griest Raymond H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 538 kB | Shaun Ewing | Nov 30, 1948 00:00 | US-2455247-A // Electric motor control apparatus // Griest Raymond H. // Bell Telephone Labor Inc | ||||
| PDF File 2455094.pdf | 557 kB | Shaun Ewing | Nov 30, 1948 00:00 |
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US-2455094-A // Velocity variation transmitterreceiver // Samuel Arthur L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 557 kB | Shaun Ewing | Nov 30, 1948 00:00 | US-2455094-A // Velocity variation transmitterreceiver // Samuel Arthur L. // Bell Telephone Labor Inc | ||||
| PDF File 2455052.pdf | 846 kB | Shaun Ewing | Nov 30, 1948 00:00 |
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US-2455052-A // Signal receiving system // Fisher Harold J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 846 kB | Shaun Ewing | Nov 30, 1948 00:00 | US-2455052-A // Signal receiving system // Fisher Harold J. // Bell Telephone Labor Inc | ||||
| PDF File 2455035.pdf | 532 kB | Shaun Ewing | Nov 30, 1948 00:00 |
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US-2455035-A // Averaging mechanism // Bode Hendrik W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 532 kB | Shaun Ewing | Nov 30, 1948 00:00 | US-2455035-A // Averaging mechanism // Bode Hendrik W. // Bell Telephone Labor Inc |
