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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1905714.pdf | 839 kB | Shaun Ewing | Apr 25, 1933 00:00 |
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US-1905714-A // Signaling system // Horton Joseph W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 839 kB | Shaun Ewing | Apr 25, 1933 00:00 | US-1905714-A // Signaling system // Horton Joseph W. // Bell Telephone Labor Inc | ||||
| PDF File 1905711.pdf | 761 kB | Shaun Ewing | Apr 25, 1933 00:00 |
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US-1905711-A // Telephone system // Hinrichsen Edward E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 761 kB | Shaun Ewing | Apr 25, 1933 00:00 | US-1905711-A // Telephone system // Hinrichsen Edward E. // Bell Telephone Labor Inc | ||||
| PDF File 1905704.pdf | 897 kB | Shaun Ewing | Apr 25, 1933 00:00 |
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US-1905704-A // Acoustic device // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 897 kB | Shaun Ewing | Apr 25, 1933 00:00 | US-1905704-A // Acoustic device // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 1905669.pdf | 372 kB | Shaun Ewing | Apr 25, 1933 00:00 |
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US-1905669-A // Vibration translating device // Yenzer George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 372 kB | Shaun Ewing | Apr 25, 1933 00:00 | US-1905669-A // Vibration translating device // Yenzer George R. // Bell Telephone Labor Inc | ||||
| PDF File 1905662.pdf | 1.51 MB | Shaun Ewing | Apr 25, 1933 00:00 |
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US-1905662-A // Telephone system // Ulrich Horace W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.51 MB | Shaun Ewing | Apr 25, 1933 00:00 | US-1905662-A // Telephone system // Ulrich Horace W. // Bell Telephone Labor Inc | ||||
| PDF File 1904618.pdf | 1.27 MB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904618-A // Telegraph system // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.27 MB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904618-A // Telegraph system // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 1904598.pdf | 1.11 MB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904598-A // Testing system // Anderson Frithiof B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.11 MB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904598-A // Testing system // Anderson Frithiof B. // Bell Telephone Labor Inc | ||||
| PDF File 1904569.pdf | 673 kB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904569-A // Protective device // Tebo Julian D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 673 kB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904569-A // Protective device // Tebo Julian D. // Bell Telephone Labor Inc | ||||
| PDF File 1904490.pdf | 354 kB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904490-A // Turntable for phonographs // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 354 kB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904490-A // Turntable for phonographs // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 1904278.pdf | 1.59 MB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904278-A // Message register circuit for telegraph exchanges // Dickinson Allan B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.59 MB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904278-A // Message register circuit for telegraph exchanges // Dickinson Allan B. // Bell Telephone Labor Inc | ||||
| PDF File 1904272.pdf | 664 kB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904272-A // Vacuum tube amplifier circuit // Cousins Van Meter // Bell Telephone Labor Inc | |||
| Version 1 (current) | 664 kB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904272-A // Vacuum tube amplifier circuit // Cousins Van Meter // Bell Telephone Labor Inc | ||||
| PDF File 1904271.pdf | 356 kB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904271-A // Submarine cable anchorage // Chase Charles A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 356 kB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904271-A // Submarine cable anchorage // Chase Charles A. // Bell Telephone Labor Inc | ||||
| PDF File 1904252.pdf | 2.13 MB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904252-A // Telephone system // Robb Theodore D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.13 MB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904252-A // Telephone system // Robb Theodore D. // Bell Telephone Labor Inc | ||||
| PDF File 1904233.pdf | 393 kB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904233-A // Process for producing magnetic bodies // Hollingsworth Lowell M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 393 kB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904233-A // Process for producing magnetic bodies // Hollingsworth Lowell M. // Bell Telephone Labor Inc | ||||
| PDF File 1904156.pdf | 515 kB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904156-A // Pneumatic sound reproducer // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 515 kB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904156-A // Pneumatic sound reproducer // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 1904017.pdf | 1.19 MB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904017-A // Telephone system // Ulrich Horace W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904017-A // Telephone system // Ulrich Horace W. // Bell Telephone Labor Inc | ||||
| PDF File 1904000.pdf | 539 kB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1904000-A // Reeling device // Hoyt Frederick A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 539 kB | Shaun Ewing | Apr 18, 1933 00:00 | US-1904000-A // Reeling device // Hoyt Frederick A. // Bell Telephone Labor Inc | ||||
| PDF File 1903999.pdf | 344 kB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1903999-A // Regulating system // Holden William H. T. ; Jutson Robert P. // American Telephone & Telegraph ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 344 kB | Shaun Ewing | Apr 18, 1933 00:00 | US-1903999-A // Regulating system // Holden William H. T. ; Jutson Robert P. // American Telephone & Telegraph ; Bell Telephone Labor Inc | ||||
| PDF File 1903998.pdf | 504 kB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1903998-A // Telephone exchange system // Harper Robert W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 504 kB | Shaun Ewing | Apr 18, 1933 00:00 | US-1903998-A // Telephone exchange system // Harper Robert W. // Bell Telephone Labor Inc | ||||
| PDF File 1903992.pdf | 402 kB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1903992-A // Submarine cable loading coil // Gilbert John J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 402 kB | Shaun Ewing | Apr 18, 1933 00:00 | US-1903992-A // Submarine cable loading coil // Gilbert John J. // Bell Telephone Labor Inc |
