Unable to load page tree. It seems that you do not have permission to view the root page.
Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2626994.pdf | 2.57 MB | Shaun Ewing | Jan 27, 1953 00:00 |
|
US-2626994-A // Multiplex telegraph system // Weaver Allan // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.57 MB | Shaun Ewing | Jan 27, 1953 00:00 | US-2626994-A // Multiplex telegraph system // Weaver Allan // Bell Telephone Labor Inc | ||||
| PDF File 2626992.pdf | 956 kB | Shaun Ewing | Jan 27, 1953 00:00 |
|
US-2626992-A // Signal delay device // Holman Erwin W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 956 kB | Shaun Ewing | Jan 27, 1953 00:00 | US-2626992-A // Signal delay device // Holman Erwin W. // Bell Telephone Labor Inc | ||||
| PDF File 2626990.pdf | 3.57 MB | Shaun Ewing | Jan 27, 1953 00:00 |
|
US-2626990-A // Guided wave frequency range transducer // Pierce John R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.57 MB | Shaun Ewing | Jan 27, 1953 00:00 | US-2626990-A // Guided wave frequency range transducer // Pierce John R. // Bell Telephone Labor Inc | ||||
| PDF File 2626983.pdf | 762 kB | Shaun Ewing | Jan 27, 1953 00:00 |
|
US-2626983-A // Magnetic testing apparatus // Lavery Grant G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 762 kB | Shaun Ewing | Jan 27, 1953 00:00 | US-2626983-A // Magnetic testing apparatus // Lavery Grant G. // Bell Telephone Labor Inc | ||||
| PDF File 2626448.pdf | 443 kB | Shaun Ewing | Jan 27, 1953 00:00 |
|
US-2626448-A // Apparatus for and method of treating selenium rectifiers // Shive John N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 443 kB | Shaun Ewing | Jan 27, 1953 00:00 | US-2626448-A // Apparatus for and method of treating selenium rectifiers // Shive John N. // Bell Telephone Labor Inc | ||||
| PDF File 2625614.pdf | 647 kB | Shaun Ewing | Jan 13, 1953 00:00 |
|
US-2625614-A // Envelope delay scanning system // Schelleng John C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 647 kB | Shaun Ewing | Jan 13, 1953 00:00 | US-2625614-A // Envelope delay scanning system // Schelleng John C. // Bell Telephone Labor Inc | ||||
| PDF File 2625610.pdf | 2.28 MB | Shaun Ewing | Jan 13, 1953 00:00 |
|
US-2625610-A // Relay permutation-type switching system // Jr. Amos E. Joel, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.28 MB | Shaun Ewing | Jan 13, 1953 00:00 | US-2625610-A // Relay permutation-type switching system // Jr. Amos E. Joel, // Bell Telephone Labor Inc | ||||
| PDF File 2625606.pdf | 1.50 MB | Shaun Ewing | Jan 13, 1953 00:00 |
|
US-2625606-A // Thermistor control circuit // Lakatos Emory ; Mcmillan Brockway // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.50 MB | Shaun Ewing | Jan 13, 1953 00:00 | US-2625606-A // Thermistor control circuit // Lakatos Emory ; Mcmillan Brockway // Bell Telephone Labor Inc | ||||
| PDF File 2625604.pdf | 593 kB | Shaun Ewing | Jan 13, 1953 00:00 |
|
US-2625604-A // Quantized pulse transmission with few amplitude steps // Edson James O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 593 kB | Shaun Ewing | Jan 13, 1953 00:00 | US-2625604-A // Quantized pulse transmission with few amplitude steps // Edson James O. // Bell Telephone Labor Inc | ||||
| PDF File 2625589.pdf | 2.05 MB | Shaun Ewing | Jan 13, 1953 00:00 |
|
US-2625589-A // System for measuring phase and gain // Houghton Edward W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.05 MB | Shaun Ewing | Jan 13, 1953 00:00 | US-2625589-A // System for measuring phase and gain // Houghton Edward W. // Bell Telephone Labor Inc | ||||
| PDF File 2625587.pdf | 1.81 MB | Shaun Ewing | Jan 13, 1953 00:00 |
|
US-2625587-A // Automatic bridge // Kempf Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.81 MB | Shaun Ewing | Jan 13, 1953 00:00 | US-2625587-A // Automatic bridge // Kempf Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 2625586.pdf | 655 kB | Shaun Ewing | Jan 13, 1953 00:00 |
|
US-2625586-A // Apparatus for measuring gas pressures // Lander James J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 655 kB | Shaun Ewing | Jan 13, 1953 00:00 | US-2625586-A // Apparatus for measuring gas pressures // Lander James J. // Bell Telephone Labor Inc | ||||
| PDF File 2625577.pdf | 331 kB | Shaun Ewing | Jan 13, 1953 00:00 |
|
US-2625577-A // Switchboard plug // Wier Anthony J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 331 kB | Shaun Ewing | Jan 13, 1953 00:00 | US-2625577-A // Switchboard plug // Wier Anthony J. // Bell Telephone Labor Inc | ||||
| PDF File 2625328.pdf | 1.78 MB | Shaun Ewing | Jan 13, 1953 00:00 |
|
US-2625328-A // Automatic code translating system // Cesareo Orfeo // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.78 MB | Shaun Ewing | Jan 13, 1953 00:00 | US-2625328-A // Automatic code translating system // Cesareo Orfeo // Bell Telephone Labor Inc | ||||
| PDF File 2625233.pdf | 392 kB | Shaun Ewing | Jan 13, 1953 00:00 |
|
US-2625233-A // Method of fitting hearing aids // Curry Robert O. L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 392 kB | Shaun Ewing | Jan 13, 1953 00:00 | US-2625233-A // Method of fitting hearing aids // Curry Robert O. L. // Bell Telephone Labor Inc | ||||
| PDF File 2624805.pdf | 2.00 MB | Shaun Ewing | Jan 06, 1953 00:00 |
|
US-2624805-A // Telegraph signal distortion measuring apparatus // Rea Wilton T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.00 MB | Shaun Ewing | Jan 06, 1953 00:00 | US-2624805-A // Telegraph signal distortion measuring apparatus // Rea Wilton T. // Bell Telephone Labor Inc | ||||
| PDF File 2624036.pdf | 608 kB | Shaun Ewing | Dec 30, 1952 00:00 |
|
US-2624036-A // Circuit protection apparatus // Spencer Harry H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 608 kB | Shaun Ewing | Dec 30, 1952 00:00 | US-2624036-A // Circuit protection apparatus // Spencer Harry H. // Bell Telephone Labor Inc | ||||
| PDF File 2623198.pdf | 678 kB | Shaun Ewing | Dec 23, 1952 00:00 |
|
US-2623198-A // Tunable magnetron // Hebenstreit William B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 678 kB | Shaun Ewing | Dec 23, 1952 00:00 | US-2623198-A // Tunable magnetron // Hebenstreit William B. // Bell Telephone Labor Inc | ||||
| PDF File 2623123.pdf | 1021 kB | Shaun Ewing | Dec 23, 1952 00:00 |
|
US-2623123-A // Carrier telegraph system // Matte Andrew L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1021 kB | Shaun Ewing | Dec 23, 1952 00:00 | US-2623123-A // Carrier telegraph system // Matte Andrew L. // Bell Telephone Labor Inc | ||||
| PDF File 2623120.pdf | 1.86 MB | Shaun Ewing | Dec 23, 1952 00:00 |
|
US-2623120-A // Microwave filter // Zobel Otto J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.86 MB | Shaun Ewing | Dec 23, 1952 00:00 | US-2623120-A // Microwave filter // Zobel Otto J. // Bell Telephone Labor Inc |
