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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2767260.pdf | 1.08 MB | Shaun Ewing | Oct 16, 1956 00:00 |
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US-2767260-A // Broad band testing circuit // Kinzer John P. ; Marshall Robert W. ; Sproul Philip T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.08 MB | Shaun Ewing | Oct 16, 1956 00:00 | US-2767260-A // Broad band testing circuit // Kinzer John P. ; Marshall Robert W. ; Sproul Philip T. // Bell Telephone Labor Inc | ||||
| PDF File 2766866.pdf | 999 kB | Shaun Ewing | Oct 16, 1956 00:00 |
|
US-2766866-A // Telephone coin collector // Holden Lawrence T. ; Stevens Ralph R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 999 kB | Shaun Ewing | Oct 16, 1956 00:00 | US-2766866-A // Telephone coin collector // Holden Lawrence T. ; Stevens Ralph R. // Bell Telephone Labor Inc | ||||
| PDF File 2766713.pdf | 926 kB | Shaun Ewing | Oct 16, 1956 00:00 |
|
US-2766713-A // Torpedo-steering control system // Kelsay Leroy W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 926 kB | Shaun Ewing | Oct 16, 1956 00:00 | US-2766713-A // Torpedo-steering control system // Kelsay Leroy W. // Bell Telephone Labor Inc | ||||
| PDF File 2767379.pdf | 796 kB | Shaun Ewing | Oct 16, 1956 00:00 |
|
US-2767379-A // Electromagnetic wave equalization // Mumford William W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 796 kB | Shaun Ewing | Oct 16, 1956 00:00 | US-2767379-A // Electromagnetic wave equalization // Mumford William W. // Bell Telephone Labor Inc | ||||
| PDF File 2767373.pdf | 758 kB | Shaun Ewing | Oct 16, 1956 00:00 |
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US-2767373-A // Measurement of envelope delay distortion // Maggio John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 758 kB | Shaun Ewing | Oct 16, 1956 00:00 | US-2767373-A // Measurement of envelope delay distortion // Maggio John B. // Bell Telephone Labor Inc | ||||
| PDF File 2767396.pdf | 581 kB | Shaun Ewing | Oct 16, 1956 00:00 |
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US-2767396-A // Directive antenna systems // Cutler Cassius C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 581 kB | Shaun Ewing | Oct 16, 1956 00:00 | US-2767396-A // Directive antenna systems // Cutler Cassius C. // Bell Telephone Labor Inc | ||||
| PDF File 2767380.pdf | 562 kB | Shaun Ewing | Oct 16, 1956 00:00 |
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US-2767380-A // Impedance transformer // Zobel Otto J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 562 kB | Shaun Ewing | Oct 16, 1956 00:00 | US-2767380-A // Impedance transformer // Zobel Otto J. // Bell Telephone Labor Inc | ||||
| PDF File 2767344.pdf | 533 kB | Shaun Ewing | Oct 16, 1956 00:00 |
|
US-2767344-A // Electronic amplifier // Hines Marion E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 533 kB | Shaun Ewing | Oct 16, 1956 00:00 | US-2767344-A // Electronic amplifier // Hines Marion E. // Bell Telephone Labor Inc | ||||
| PDF File 2767374.pdf | 473 kB | Shaun Ewing | Oct 16, 1956 00:00 |
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US-2767374-A // Heterodyne measuring circuits // Slonczewski Thaddeus // Bell Telephone Labor Inc | |||
| Version 1 (current) | 473 kB | Shaun Ewing | Oct 16, 1956 00:00 | US-2767374-A // Heterodyne measuring circuits // Slonczewski Thaddeus // Bell Telephone Labor Inc | ||||
| PDF File 2767358.pdf | 429 kB | Shaun Ewing | Oct 16, 1956 00:00 |
|
US-2767358-A // Semiconductor signal translating devices // Early James M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 429 kB | Shaun Ewing | Oct 16, 1956 00:00 | US-2767358-A // Semiconductor signal translating devices // Early James M. // Bell Telephone Labor Inc | ||||
| PDF File 2767377.pdf | 273 kB | Shaun Ewing | Oct 16, 1956 00:00 |
|
US-2767377-A // Compensated electrical rectifier and meter // Daschke Arthur W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 273 kB | Shaun Ewing | Oct 16, 1956 00:00 | US-2767377-A // Compensated electrical rectifier and meter // Daschke Arthur W. // Bell Telephone Labor Inc | ||||
| PDF File 2766318.pdf | 15.00 MB | Shaun Ewing | Oct 09, 1956 00:00 |
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US-2766318-A // Printing telegraph automatic switching system // Bacon Walter M. ; Knandel George J. ; Krecek Joseph A. ; Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 15.00 MB | Shaun Ewing | Oct 09, 1956 00:00 | US-2766318-A // Printing telegraph automatic switching system // Bacon Walter M. ; Knandel George J. ; Krecek Joseph A. ; Locke George A. // Bell Telephone Labor Inc | ||||
| PDF File 2765684.pdf | 552 kB | Shaun Ewing | Oct 09, 1956 00:00 |
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US-2765684-A // Means for stripping insulated wire // Reck Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 552 kB | Shaun Ewing | Oct 09, 1956 00:00 | US-2765684-A // Means for stripping insulated wire // Reck Frank // Bell Telephone Labor Inc | ||||
| PDF File 2765371.pdf | 1.49 MB | Shaun Ewing | Oct 02, 1956 00:00 |
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US-2765371-A // Signal converter for communication systems // Fritschi Walter W. ; Weaver Allan // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.49 MB | Shaun Ewing | Oct 02, 1956 00:00 | US-2765371-A // Signal converter for communication systems // Fritschi Walter W. ; Weaver Allan // Bell Telephone Labor Inc | ||||
| PDF File 2765421.pdf | 695 kB | Shaun Ewing | Oct 02, 1956 00:00 |
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US-2765421-A // Electron discharge devices // Robertson George H. ; Walsh Edward J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 695 kB | Shaun Ewing | Oct 02, 1956 00:00 | US-2765421-A // Electron discharge devices // Robertson George H. ; Walsh Edward J. // Bell Telephone Labor Inc | ||||
| PDF File 2765442.pdf | 634 kB | Shaun Ewing | Oct 02, 1956 00:00 |
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US-2765442-A // Calibration circuit // Logan Mason A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 634 kB | Shaun Ewing | Oct 02, 1956 00:00 | US-2765442-A // Calibration circuit // Logan Mason A. // Bell Telephone Labor Inc | ||||
| PDF File 2765430.pdf | 595 kB | Shaun Ewing | Oct 02, 1956 00:00 |
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US-2765430-A // Time delay switching apparatus // Graef Robert P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 595 kB | Shaun Ewing | Oct 02, 1956 00:00 | US-2765430-A // Time delay switching apparatus // Graef Robert P. // Bell Telephone Labor Inc | ||||
| PDF File 2765366.pdf | 385 kB | Shaun Ewing | Oct 02, 1956 00:00 |
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US-2765366-A // Fraudulent ground corrective for coin collector circuit // Holden Lawrence T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 385 kB | Shaun Ewing | Oct 02, 1956 00:00 | US-2765366-A // Fraudulent ground corrective for coin collector circuit // Holden Lawrence T. // Bell Telephone Labor Inc | ||||
| PDF File 2764634.pdf | 6.39 MB | Shaun Ewing | Sept 25, 1956 00:00 |
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US-2764634-A // Magnetic recording dial pulse storage register // Brooks Chester E. ; Lovell Clarence A. ; Mcguigan John H. ; Murphy Orlando J. ; Parkinson David B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 6.39 MB | Shaun Ewing | Sept 25, 1956 00:00 | US-2764634-A // Magnetic recording dial pulse storage register // Brooks Chester E. ; Lovell Clarence A. ; Mcguigan John H. ; Murphy Orlando J. ; Parkinson David B. // Bell Telephone Labor Inc | ||||
| PDF File 2764636.pdf | 1.90 MB | Shaun Ewing | Sept 25, 1956 00:00 |
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US-2764636-A // Dial telephone system arranged for operator or machine announcement on intercepted calls // Gray Preston R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.90 MB | Shaun Ewing | Sept 25, 1956 00:00 | US-2764636-A // Dial telephone system arranged for operator or machine announcement on intercepted calls // Gray Preston R. // Bell Telephone Labor Inc |
