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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1951899.pdf | 463 kB | Shaun Ewing | Mar 20, 1934 00:00 |
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US-1951899-A // Geometrical instrument // Budenbom Horace T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 463 kB | Shaun Ewing | Mar 20, 1934 00:00 | US-1951899-A // Geometrical instrument // Budenbom Horace T. // Bell Telephone Labor Inc | ||||
| PDF File 1951908.pdf | 327 kB | Shaun Ewing | Mar 20, 1934 00:00 |
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US-1951908-A // Resistance testing machine // Hayford Walter S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 327 kB | Shaun Ewing | Mar 20, 1934 00:00 | US-1951908-A // Resistance testing machine // Hayford Walter S. // Bell Telephone Labor Inc | ||||
| PDF File 1951916.pdf | 431 kB | Shaun Ewing | Mar 20, 1934 00:00 |
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US-1951916-A // Printing telegraph exchange system // Lane Cuthbert C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 431 kB | Shaun Ewing | Mar 20, 1934 00:00 | US-1951916-A // Printing telegraph exchange system // Lane Cuthbert C. // Bell Telephone Labor Inc | ||||
| PDF File 1951918.pdf | 228 kB | Shaun Ewing | Mar 20, 1934 00:00 |
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US-1951918-A // Electrical bonding // Llewellyn Frederick B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 228 kB | Shaun Ewing | Mar 20, 1934 00:00 | US-1951918-A // Electrical bonding // Llewellyn Frederick B. // Bell Telephone Labor Inc | ||||
| PDF File 1952577.pdf | 554 kB | Shaun Ewing | Mar 27, 1934 00:00 |
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US-1952577-A // Mechanical amplifier // Bennett Arthur F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 554 kB | Shaun Ewing | Mar 27, 1934 00:00 | US-1952577-A // Mechanical amplifier // Bennett Arthur F. // Bell Telephone Labor Inc | ||||
| PDF File 1952578.pdf | 412 kB | Shaun Ewing | Mar 27, 1934 00:00 |
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US-1952578-A // Voice-operated circuits // Bjornson Bjorn G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 412 kB | Shaun Ewing | Mar 27, 1934 00:00 | US-1952578-A // Voice-operated circuits // Bjornson Bjorn G. // Bell Telephone Labor Inc | ||||
| PDF File 1952579.pdf | 1.48 MB | Shaun Ewing | Mar 27, 1934 00:00 |
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US-1952579-A // Wave translating system // Black Knox C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.48 MB | Shaun Ewing | Mar 27, 1934 00:00 | US-1952579-A // Wave translating system // Black Knox C. // Bell Telephone Labor Inc | ||||
| PDF File 1952592.pdf | 818 kB | Shaun Ewing | Mar 27, 1934 00:00 |
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US-1952592-A // Electrooptical system // Horton Joseph W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 818 kB | Shaun Ewing | Mar 27, 1934 00:00 | US-1952592-A // Electrooptical system // Horton Joseph W. // Bell Telephone Labor Inc | ||||
| PDF File 1952835.pdf | 2.67 MB | Shaun Ewing | Mar 27, 1934 00:00 |
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US-1952835-A // Telephone system // Blake Foster B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.67 MB | Shaun Ewing | Mar 27, 1934 00:00 | US-1952835-A // Telephone system // Blake Foster B. // Bell Telephone Labor Inc | ||||
| PDF File 1952859.pdf | 654 kB | Shaun Ewing | Mar 27, 1934 00:00 |
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US-1952859-A // Pneumatic receiving valve // Hampton Leon N. ; Giertsen Oyvind N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 654 kB | Shaun Ewing | Mar 27, 1934 00:00 | US-1952859-A // Pneumatic receiving valve // Hampton Leon N. ; Giertsen Oyvind N. // Bell Telephone Labor Inc | ||||
| PDF File 1952861.pdf | 1024 kB | Shaun Ewing | Mar 27, 1934 00:00 |
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US-1952861-A // Recording system // Harley John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1024 kB | Shaun Ewing | Mar 27, 1934 00:00 | US-1952861-A // Recording system // Harley John B. // Bell Telephone Labor Inc | ||||
| PDF File 1952870.pdf | 2.67 MB | Shaun Ewing | Mar 27, 1934 00:00 |
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US-1952870-A // Telephone system // Jordan William C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.67 MB | Shaun Ewing | Mar 27, 1934 00:00 | US-1952870-A // Telephone system // Jordan William C. // Bell Telephone Labor Inc | ||||
| PDF File 1952875.pdf | 267 kB | Shaun Ewing | Mar 27, 1934 00:00 |
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US-1952875-A // Multiconductor cable // Livingston Frank B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 267 kB | Shaun Ewing | Mar 27, 1934 00:00 | US-1952875-A // Multiconductor cable // Livingston Frank B. // Bell Telephone Labor Inc | ||||
| PDF File 1952879.pdf | 586 kB | Shaun Ewing | Mar 27, 1934 00:00 |
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US-1952879-A // Direction finding system // Martin De Loss K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 586 kB | Shaun Ewing | Mar 27, 1934 00:00 | US-1952879-A // Direction finding system // Martin De Loss K. // Bell Telephone Labor Inc | ||||
| PDF File 1953459.pdf | 531 kB | Shaun Ewing | Apr 03, 1934 00:00 |
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US-1953459-A // Transmission network // Bennett William R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 531 kB | Shaun Ewing | Apr 03, 1934 00:00 | US-1953459-A // Transmission network // Bennett William R. // Bell Telephone Labor Inc | ||||
| PDF File 1953465.pdf | 700 kB | Shaun Ewing | Apr 03, 1934 00:00 |
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US-1953465-A // Distortion reduction in signaling systems // Chesnut Roy W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 700 kB | Shaun Ewing | Apr 03, 1934 00:00 | US-1953465-A // Distortion reduction in signaling systems // Chesnut Roy W. // Bell Telephone Labor Inc | ||||
| PDF File 1953474.pdf | 1.62 MB | Shaun Ewing | Apr 03, 1934 00:00 |
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US-1953474-A // Telephone exchange system // Fowler Clarence B. ; Gooderham John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.62 MB | Shaun Ewing | Apr 03, 1934 00:00 | US-1953474-A // Telephone exchange system // Fowler Clarence B. ; Gooderham John W. // Bell Telephone Labor Inc | ||||
| PDF File 1953487.pdf | 1.23 MB | Shaun Ewing | Apr 03, 1934 00:00 |
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US-1953487-A // Transmission control circuits // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | Apr 03, 1934 00:00 | US-1953487-A // Transmission control circuits // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 1953496.pdf | 612 kB | Shaun Ewing | Apr 03, 1934 00:00 |
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US-1953496-A // Long distance telephone system // Nebel Charles N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 612 kB | Shaun Ewing | Apr 03, 1934 00:00 | US-1953496-A // Long distance telephone system // Nebel Charles N. // Bell Telephone Labor Inc | ||||
| PDF File 1953503.pdf | 638 kB | Shaun Ewing | Apr 03, 1934 00:00 |
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US-1953503-A // Crossbar switch // Reynolds John N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 638 kB | Shaun Ewing | Apr 03, 1934 00:00 | US-1953503-A // Crossbar switch // Reynolds John N. // Bell Telephone Labor Inc |
