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 1861221.pdf | 405 kB | Shaun Ewing | May 31, 1932 00:00 |
|
US-1861221-A // Reeling device // Martin Harold T. ; Hoyt Frederick A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 405 kB | Shaun Ewing | May 31, 1932 00:00 | US-1861221-A // Reeling device // Martin Harold T. ; Hoyt Frederick A. // Bell Telephone Labor Inc | ||||
| PDF File 1861204.pdf | 481 kB | Shaun Ewing | May 31, 1932 00:00 |
|
US-1861204-A // Electrical controller system // Berrian John A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 481 kB | Shaun Ewing | May 31, 1932 00:00 | US-1861204-A // Electrical controller system // Berrian John A. // Bell Telephone Labor Inc | ||||
| PDF File 1861196.pdf | 1.18 MB | Shaun Ewing | May 31, 1932 00:00 |
|
US-1861196-A // Telephone exchange system // Stokely Ray L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | May 31, 1932 00:00 | US-1861196-A // Telephone exchange system // Stokely Ray L. // Bell Telephone Labor Inc | ||||
| PDF File 1860936.pdf | 1.20 MB | Shaun Ewing | May 31, 1932 00:00 |
|
US-1860936-A // Electrical control system // Marrison Warren A. ; Horton Joseph W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.20 MB | Shaun Ewing | May 31, 1932 00:00 | US-1860936-A // Electrical control system // Marrison Warren A. ; Horton Joseph W. // Bell Telephone Labor Inc | ||||
| PDF File 1860935.pdf | 1020 kB | Shaun Ewing | May 31, 1932 00:00 |
|
US-1860935-A // Speed and position control for television apparatus // Marrison Warren A. ; Horton Joseph W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1020 kB | Shaun Ewing | May 31, 1932 00:00 | US-1860935-A // Speed and position control for television apparatus // Marrison Warren A. ; Horton Joseph W. // Bell Telephone Labor Inc | ||||
| PDF File 1860556.pdf | 643 kB | Shaun Ewing | May 31, 1932 00:00 |
|
US-1860556-A // Regulator // Sole John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 643 kB | Shaun Ewing | May 31, 1932 00:00 | US-1860556-A // Regulator // Sole John H. // Bell Telephone Labor Inc | ||||
| PDF File 1860535.pdf | 668 kB | Shaun Ewing | May 31, 1932 00:00 |
|
US-1860535-A // Impulse transmitter // Goff Harold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 668 kB | Shaun Ewing | May 31, 1932 00:00 | US-1860535-A // Impulse transmitter // Goff Harold W. // Bell Telephone Labor Inc | ||||
| PDF File 1860515.pdf | 971 kB | Shaun Ewing | May 31, 1932 00:00 |
|
US-1860515-A // Telephone exchange system // Stokely Ray L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 971 kB | Shaun Ewing | May 31, 1932 00:00 | US-1860515-A // Telephone exchange system // Stokely Ray L. // Bell Telephone Labor Inc | ||||
| PDF File 1860503.pdf | 142 kB | Shaun Ewing | May 31, 1932 00:00 |
|
US-1860503-A // Acoustic diaphragm // Holland Newman H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 142 kB | Shaun Ewing | May 31, 1932 00:00 | US-1860503-A // Acoustic diaphragm // Holland Newman H. // Bell Telephone Labor Inc | ||||
| PDF File 1860500.pdf | 299 kB | Shaun Ewing | May 31, 1932 00:00 |
|
US-1860500-A // Conductor // Gilbert John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 299 kB | Shaun Ewing | May 31, 1932 00:00 | US-1860500-A // Conductor // Gilbert John J. // Bell Telephone Labor Inc | ||||
| PDF File 1859941.pdf | 1.86 MB | Shaun Ewing | May 24, 1932 00:00 |
|
US-1859941-A // Telephone exchange system // Stokely Ray L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.86 MB | Shaun Ewing | May 24, 1932 00:00 | US-1859941-A // Telephone exchange system // Stokely Ray L. // Bell Telephone Labor Inc | ||||
| PDF File 1859930.pdf | 355 kB | Shaun Ewing | May 24, 1932 00:00 |
|
US-1859930-A // Recording and reproduction of intelligence // Miller Ohmer R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 355 kB | Shaun Ewing | May 24, 1932 00:00 | US-1859930-A // Recording and reproduction of intelligence // Miller Ohmer R. // Bell Telephone Labor Inc | ||||
| PDF File 1859929.pdf | 1.63 MB | Shaun Ewing | May 24, 1932 00:00 |
|
US-1859929-A // Telephone system // Mckim James Burton // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.63 MB | Shaun Ewing | May 24, 1932 00:00 | US-1859929-A // Telephone system // Mckim James Burton // Bell Telephone Labor Inc | ||||
| PDF File 1859924.pdf | 4.66 MB | Shaun Ewing | May 24, 1932 00:00 |
|
US-1859924-A // Call charging telephone exchange system // Johnson Lewis H. ; Gibson Earl S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.66 MB | Shaun Ewing | May 24, 1932 00:00 | US-1859924-A // Call charging telephone exchange system // Johnson Lewis H. ; Gibson Earl S. // Bell Telephone Labor Inc | ||||
| PDF File 1859910.pdf | 669 kB | Shaun Ewing | May 24, 1932 00:00 |
|
US-1859910-A // Telephone system // Bowne Langford J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 669 kB | Shaun Ewing | May 24, 1932 00:00 | US-1859910-A // Telephone system // Bowne Langford J. // Bell Telephone Labor Inc | ||||
| PDF File 1859901.pdf | 391 kB | Shaun Ewing | May 24, 1932 00:00 |
|
US-1859901-A // Extruding apparatus // Trebes Bruno M. A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 391 kB | Shaun Ewing | May 24, 1932 00:00 | US-1859901-A // Extruding apparatus // Trebes Bruno M. A. // Bell Telephone Labor Inc | ||||
| PDF File 1859885.pdf | 1.53 MB | Shaun Ewing | May 24, 1932 00:00 |
|
US-1859885-A // Telephone system // Paine Robert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.53 MB | Shaun Ewing | May 24, 1932 00:00 | US-1859885-A // Telephone system // Paine Robert C. // Bell Telephone Labor Inc | ||||
| PDF File 1859565.pdf | 866 kB | Shaun Ewing | May 24, 1932 00:00 |
|
US-1859565-A // Apparatus for reducing crosstalk currents // Keith Clyde R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 866 kB | Shaun Ewing | May 24, 1932 00:00 | US-1859565-A // Apparatus for reducing crosstalk currents // Keith Clyde R. // Bell Telephone Labor Inc | ||||
| PDF File 1859470.pdf | 467 kB | Shaun Ewing | May 24, 1932 00:00 |
|
US-1859470-A // Selector brush // Road Richard A. ; Redmond Frederic J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 467 kB | Shaun Ewing | May 24, 1932 00:00 | US-1859470-A // Selector brush // Road Richard A. ; Redmond Frederic J. // Bell Telephone Labor Inc | ||||
| PDF File 1859423.pdf | 216 kB | Shaun Ewing | May 24, 1932 00:00 |
|
US-1859423-A // Sound recording // Arnold Harold D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 216 kB | Shaun Ewing | May 24, 1932 00:00 | US-1859423-A // Sound recording // Arnold Harold D. // Bell Telephone Labor Inc |
