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 2182841.pdf | 924 kB | Shaun Ewing | Dec 12, 1939 00:00 |
|
US-2182841-A // Reduction of distortion in signal transmission systems // Davey James R. ; Hysko John L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 924 kB | Shaun Ewing | Dec 12, 1939 00:00 | US-2182841-A // Reduction of distortion in signal transmission systems // Davey James R. ; Hysko John L. // Bell Telephone Labor Inc | ||||
| PDF File 2182885.pdf | 302 kB | Shaun Ewing | Dec 12, 1939 00:00 |
|
US-2182885-A // Cable supporting device // John Everett St. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 302 kB | Shaun Ewing | Dec 12, 1939 00:00 | US-2182885-A // Cable supporting device // John Everett St. // Bell Telephone Labor Inc | ||||
| PDF File 2182968.pdf | 496 kB | Shaun Ewing | Dec 12, 1939 00:00 |
|
US-2182968-A // Method of making electrical connections // Lunsford Robert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 496 kB | Shaun Ewing | Dec 12, 1939 00:00 | US-2182968-A // Method of making electrical connections // Lunsford Robert L. // Bell Telephone Labor Inc | ||||
| PDF File 2183123.pdf | 1.34 MB | Shaun Ewing | Dec 12, 1939 00:00 |
|
US-2183123-A // Wave filter // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Dec 12, 1939 00:00 | US-2183123-A // Wave filter // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2183140.pdf | 682 kB | Shaun Ewing | Dec 12, 1939 00:00 |
|
US-2183140-A // Cross-talk measuring and correcting apparatus // Hochgraf Lester // Bell Telephone Labor Inc | |||
| Version 1 (current) | 682 kB | Shaun Ewing | Dec 12, 1939 00:00 | US-2183140-A // Cross-talk measuring and correcting apparatus // Hochgraf Lester // Bell Telephone Labor Inc | ||||
| PDF File 2183204.pdf | 739 kB | Shaun Ewing | Dec 12, 1939 00:00 |
|
US-2183204-A // Electro-optical system // Reynolds Frederick W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 739 kB | Shaun Ewing | Dec 12, 1939 00:00 | US-2183204-A // Electro-optical system // Reynolds Frederick W. // Bell Telephone Labor Inc | ||||
| PDF File 2183389.pdf | 685 kB | Shaun Ewing | Dec 12, 1939 00:00 |
|
US-2183389-A // Indicating circuit // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 685 kB | Shaun Ewing | Dec 12, 1939 00:00 | US-2183389-A // Indicating circuit // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 2183399.pdf | 1.28 MB | Shaun Ewing | Dec 12, 1939 00:00 |
|
US-2183399-A // Ultra-short wave altimeter for aircraft // Heising Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.28 MB | Shaun Ewing | Dec 12, 1939 00:00 | US-2183399-A // Ultra-short wave altimeter for aircraft // Heising Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 2183655.pdf | 394 kB | Shaun Ewing | Dec 19, 1939 00:00 |
|
US-2183655-A // Means for adjusting vibrating systems // Morton Edmund R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 394 kB | Shaun Ewing | Dec 19, 1939 00:00 | US-2183655-A // Means for adjusting vibrating systems // Morton Edmund R. // Bell Telephone Labor Inc | ||||
| PDF File 2183708.pdf | 654 kB | Shaun Ewing | Dec 19, 1939 00:00 |
|
US-2183708-A // Signaling system // Cummings George C. ; Hearn Richard B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 654 kB | Shaun Ewing | Dec 19, 1939 00:00 | US-2183708-A // Signaling system // Cummings George C. ; Hearn Richard B. // Bell Telephone Labor Inc | ||||
| PDF File 2183713.pdf | 934 kB | Shaun Ewing | Dec 19, 1939 00:00 |
|
US-2183713-A // Call transmitter // Field Joseph C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 934 kB | Shaun Ewing | Dec 19, 1939 00:00 | US-2183713-A // Call transmitter // Field Joseph C. // Bell Telephone Labor Inc | ||||
| PDF File 2183941.pdf | 490 kB | Shaun Ewing | Dec 19, 1939 00:00 |
|
US-2183941-A // Signaling system // Pruden Harold M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 490 kB | Shaun Ewing | Dec 19, 1939 00:00 | US-2183941-A // Signaling system // Pruden Harold M. // Bell Telephone Labor Inc | ||||
| PDF File 2183945.pdf | 659 kB | Shaun Ewing | Dec 19, 1939 00:00 |
|
US-2183945-A // Grounding device for coaxial conductor lines // Schreiner Louis R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 659 kB | Shaun Ewing | Dec 19, 1939 00:00 | US-2183945-A // Grounding device for coaxial conductor lines // Schreiner Louis R. // Bell Telephone Labor Inc | ||||
| PDF File 2184074.pdf | 321 kB | Shaun Ewing | Dec 19, 1939 00:00 |
|
US-2184074-A // Hand tool // Gent Edgar W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 321 kB | Shaun Ewing | Dec 19, 1939 00:00 | US-2184074-A // Hand tool // Gent Edgar W. // Bell Telephone Labor Inc | ||||
| PDF File 2184525.pdf | 1.15 MB | Shaun Ewing | Dec 26, 1939 00:00 |
|
US-2184525-A // Electrooptical scanning apparatus // Ives Herbert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.15 MB | Shaun Ewing | Dec 26, 1939 00:00 | US-2184525-A // Electrooptical scanning apparatus // Ives Herbert E. // Bell Telephone Labor Inc | ||||
| PDF File 2184729.pdf | 518 kB | Shaun Ewing | Dec 26, 1939 00:00 |
|
US-2184729-A // Antenna system // Bailey Arnold B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 518 kB | Shaun Ewing | Dec 26, 1939 00:00 | US-2184729-A // Antenna system // Bailey Arnold B. // Bell Telephone Labor Inc | ||||
| PDF File 2184743.pdf | 748 kB | Shaun Ewing | Dec 26, 1939 00:00 |
|
US-2184743-A // Electrooptical system // Jr. Arthur W. Horton, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 748 kB | Shaun Ewing | Dec 26, 1939 00:00 | US-2184743-A // Electrooptical system // Jr. Arthur W. Horton, // Bell Telephone Labor Inc | ||||
| PDF File 2184756.pdf | 377 kB | Shaun Ewing | Dec 26, 1939 00:00 |
|
US-2184756-A // Electric discharge device // Jr. George H. Rockwood, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 377 kB | Shaun Ewing | Dec 26, 1939 00:00 | US-2184756-A // Electric discharge device // Jr. George H. Rockwood, // Bell Telephone Labor Inc | ||||
| PDF File 2184844.pdf | 1.31 MB | Shaun Ewing | Dec 26, 1939 00:00 |
|
US-2184844-A // Telephone system // Newsom James B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.31 MB | Shaun Ewing | Dec 26, 1939 00:00 | US-2184844-A // Telephone system // Newsom James B. // Bell Telephone Labor Inc | ||||
| PDF File 2184847.pdf | 323 kB | Shaun Ewing | Dec 26, 1939 00:00 |
|
US-2184847-A // Resistor and method of making it // Pearson Gerald L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 323 kB | Shaun Ewing | Dec 26, 1939 00:00 | US-2184847-A // Resistor and method of making it // Pearson Gerald L. // Bell Telephone Labor Inc |
