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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2072972.pdf | 236 kB | Shaun Ewing | Mar 09, 1937 00:00 |
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US-2072972-A // Coin collecting apparatus // Wheeler Clyde H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 236 kB | Shaun Ewing | Mar 09, 1937 00:00 | US-2072972-A // Coin collecting apparatus // Wheeler Clyde H. // Bell Telephone Labor Inc | ||||
| PDF File 2072952.pdf | 394 kB | Shaun Ewing | Mar 09, 1937 00:00 |
|
US-2072952-A // Mounting for electrical devices // Jones Edward H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 394 kB | Shaun Ewing | Mar 09, 1937 00:00 | US-2072952-A // Mounting for electrical devices // Jones Edward H. // Bell Telephone Labor Inc | ||||
| PDF File 2072940.pdf | 1007 kB | Shaun Ewing | Mar 09, 1937 00:00 |
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US-2072940-A // Telephone system // Bowne Langford J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1007 kB | Shaun Ewing | Mar 09, 1937 00:00 | US-2072940-A // Telephone system // Bowne Langford J. // Bell Telephone Labor Inc | ||||
| PDF File 2072939.pdf | 379 kB | Shaun Ewing | Mar 09, 1937 00:00 |
|
US-2072939-A // Mounting for electrical devices // Betts Walter L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 379 kB | Shaun Ewing | Mar 09, 1937 00:00 | US-2072939-A // Mounting for electrical devices // Betts Walter L. // Bell Telephone Labor Inc | ||||
| PDF File 2072478.pdf | 320 kB | Shaun Ewing | Mar 02, 1937 00:00 |
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US-2072478-A // Electrooptical system // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 320 kB | Shaun Ewing | Mar 02, 1937 00:00 | US-2072478-A // Electrooptical system // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 2072476.pdf | 1.19 MB | Shaun Ewing | Mar 02, 1937 00:00 |
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US-2072476-A // Switching system // Collins Cyril A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Mar 02, 1937 00:00 | US-2072476-A // Switching system // Collins Cyril A. // Bell Telephone Labor Inc | ||||
| PDF File 2072462.pdf | 1.25 MB | Shaun Ewing | Mar 02, 1937 00:00 |
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US-2072462-A // Coin collector // Mills Percy E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.25 MB | Shaun Ewing | Mar 02, 1937 00:00 | US-2072462-A // Coin collector // Mills Percy E. // Bell Telephone Labor Inc | ||||
| PDF File 2072455.pdf | 691 kB | Shaun Ewing | Mar 02, 1937 00:00 |
|
US-2072455-A // Electrooptical system // Kannenberg Walter F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 691 kB | Shaun Ewing | Mar 02, 1937 00:00 | US-2072455-A // Electrooptical system // Kannenberg Walter F. // Bell Telephone Labor Inc | ||||
| PDF File 2072434.pdf | 1.77 MB | Shaun Ewing | Mar 02, 1937 00:00 |
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US-2072434-A // Switching system // Spencer Thomas A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.77 MB | Shaun Ewing | Mar 02, 1937 00:00 | US-2072434-A // Switching system // Spencer Thomas A. // Bell Telephone Labor Inc | ||||
| PDF File 2071547.pdf | 909 kB | Shaun Ewing | Feb 23, 1937 00:00 |
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US-2071547-A // Signaling system // Low Frank K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 909 kB | Shaun Ewing | Feb 23, 1937 00:00 | US-2071547-A // Signaling system // Low Frank K. // Bell Telephone Labor Inc | ||||
| PDF File 2071078.pdf | 705 kB | Shaun Ewing | Feb 16, 1937 00:00 |
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US-2071078-A // Signaling system // Low Frank K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 705 kB | Shaun Ewing | Feb 16, 1937 00:00 | US-2071078-A // Signaling system // Low Frank K. // Bell Telephone Labor Inc | ||||
| PDF File 2071075.pdf | 1.95 MB | Shaun Ewing | Feb 16, 1937 00:00 |
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US-2071075-A // Telephone system // Koechling Charles D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.95 MB | Shaun Ewing | Feb 16, 1937 00:00 | US-2071075-A // Telephone system // Koechling Charles D. // Bell Telephone Labor Inc | ||||
| PDF File 2071072.pdf | 661 kB | Shaun Ewing | Feb 16, 1937 00:00 |
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US-2071072-A // Signaling system // Johnson Lewis H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 661 kB | Shaun Ewing | Feb 16, 1937 00:00 | US-2071072-A // Signaling system // Johnson Lewis H. // Bell Telephone Labor Inc | ||||
| PDF File 2070678.pdf | 492 kB | Shaun Ewing | Feb 16, 1937 00:00 |
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US-2070678-A // Coaxial conductor system // Odarenko Todos M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 492 kB | Shaun Ewing | Feb 16, 1937 00:00 | US-2070678-A // Coaxial conductor system // Odarenko Todos M. // Bell Telephone Labor Inc | ||||
| PDF File 2070677.pdf | 463 kB | Shaun Ewing | Feb 16, 1937 00:00 |
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US-2070677-A // Transmission network // Norton Edward L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 463 kB | Shaun Ewing | Feb 16, 1937 00:00 | US-2070677-A // Transmission network // Norton Edward L. // Bell Telephone Labor Inc | ||||
| PDF File 2070671.pdf | 1.06 MB | Shaun Ewing | Feb 16, 1937 00:00 |
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US-2070671-A // Repeater testing // Meissner Charles R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Feb 16, 1937 00:00 | US-2070671-A // Repeater testing // Meissner Charles R. // Bell Telephone Labor Inc | ||||
| PDF File 2070668.pdf | 655 kB | Shaun Ewing | Feb 16, 1937 00:00 |
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US-2070668-A // Wave transmission network // Lundry Walter R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 655 kB | Shaun Ewing | Feb 16, 1937 00:00 | US-2070668-A // Wave transmission network // Lundry Walter R. // Bell Telephone Labor Inc | ||||
| PDF File 2070666.pdf | 774 kB | Shaun Ewing | Feb 16, 1937 00:00 |
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US-2070666-A // Modulating system // Llewellyn Frederick B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 774 kB | Shaun Ewing | Feb 16, 1937 00:00 | US-2070666-A // Modulating system // Llewellyn Frederick B. // Bell Telephone Labor Inc | ||||
| PDF File 2070656.pdf | 361 kB | Shaun Ewing | Feb 16, 1937 00:00 |
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US-2070656-A // Frequency-selective transmission circuit // Grossman Alexander J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 361 kB | Shaun Ewing | Feb 16, 1937 00:00 | US-2070656-A // Frequency-selective transmission circuit // Grossman Alexander J. // Bell Telephone Labor Inc | ||||
| PDF File 2070642.pdf | 956 kB | Shaun Ewing | Feb 16, 1937 00:00 |
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US-2070642-A // Telephone system // Beaumont William M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 956 kB | Shaun Ewing | Feb 16, 1937 00:00 | US-2070642-A // Telephone system // Beaumont William M. // Bell Telephone Labor Inc |
