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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2347098.pdf | 540 kB | Shaun Ewing | Apr 18, 1944 00:00 |
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US-2347098-A // Electrical wave modulation // Green Estill I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 540 kB | Shaun Ewing | Apr 18, 1944 00:00 | US-2347098-A // Electrical wave modulation // Green Estill I. // Bell Telephone Labor Inc | ||||
| PDF File 2346913.pdf | 965 kB | Shaun Ewing | Apr 18, 1944 00:00 |
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US-2346913-A // Electron discharge device // Depew Charles // Bell Telephone Labor Inc | |||
| Version 1 (current) | 965 kB | Shaun Ewing | Apr 18, 1944 00:00 | US-2346913-A // Electron discharge device // Depew Charles // Bell Telephone Labor Inc | ||||
| PDF File 2346553.pdf | 432 kB | Shaun Ewing | Apr 11, 1944 00:00 |
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US-2346553-A // Coating suspension and method of preparation // Jr. Joshua R. C. Brown, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 432 kB | Shaun Ewing | Apr 11, 1944 00:00 | US-2346553-A // Coating suspension and method of preparation // Jr. Joshua R. C. Brown, // Bell Telephone Labor Inc | ||||
| PDF File 2346548.pdf | 699 kB | Shaun Ewing | Apr 11, 1944 00:00 |
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US-2346548-A // Batteryless telephone system // Atkins George E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 699 kB | Shaun Ewing | Apr 11, 1944 00:00 | US-2346548-A // Batteryless telephone system // Atkins George E. // Bell Telephone Labor Inc | ||||
| PDF File 2346545.pdf | 564 kB | Shaun Ewing | Apr 11, 1944 00:00 |
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US-2346545-A // Electron discharge device circuit // Anderson Frithiof B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 564 kB | Shaun Ewing | Apr 11, 1944 00:00 | US-2346545-A // Electron discharge device circuit // Anderson Frithiof B. // Bell Telephone Labor Inc | ||||
| PDF File 2346461.pdf | 531 kB | Shaun Ewing | Apr 11, 1944 00:00 |
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US-2346461-A // Gas pressure alarm system for cables // Shackleton Samuel P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 531 kB | Shaun Ewing | Apr 11, 1944 00:00 | US-2346461-A // Gas pressure alarm system for cables // Shackleton Samuel P. // Bell Telephone Labor Inc | ||||
| PDF File 2346420.pdf | 508 kB | Shaun Ewing | Apr 11, 1944 00:00 |
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US-2346420-A // Selective signaling and lockout system // Entz Ferdinand S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 508 kB | Shaun Ewing | Apr 11, 1944 00:00 | US-2346420-A // Selective signaling and lockout system // Entz Ferdinand S. // Bell Telephone Labor Inc | ||||
| PDF File 2346305.pdf | 1.42 MB | Shaun Ewing | Apr 11, 1944 00:00 |
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US-2346305-A // Preset call transmitter // Hickman Clarence N. ; Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.42 MB | Shaun Ewing | Apr 11, 1944 00:00 | US-2346305-A // Preset call transmitter // Hickman Clarence N. ; Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2345967.pdf | 624 kB | Shaun Ewing | Apr 04, 1944 00:00 |
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US-2345967-A // Pneumatic ticket distributing system // Gent Edgar W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 624 kB | Shaun Ewing | Apr 04, 1944 00:00 | US-2345967-A // Pneumatic ticket distributing system // Gent Edgar W. // Bell Telephone Labor Inc | ||||
| PDF File 2345932.pdf | 746 kB | Shaun Ewing | Apr 04, 1944 00:00 |
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US-2345932-A // Measuring apparatus // Gould King E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 746 kB | Shaun Ewing | Apr 04, 1944 00:00 | US-2345932-A // Measuring apparatus // Gould King E. // Bell Telephone Labor Inc | ||||
| PDF File 2345925.pdf | 623 kB | Shaun Ewing | Apr 04, 1944 00:00 |
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US-2345925-A // Pulse-counting circuit // Ferrell Enoch B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 623 kB | Shaun Ewing | Apr 04, 1944 00:00 | US-2345925-A // Pulse-counting circuit // Ferrell Enoch B. // Bell Telephone Labor Inc | ||||
| PDF File 2345881.pdf | 526 kB | Shaun Ewing | Apr 04, 1944 00:00 |
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US-2345881-A // Correction of distorted telegraph signals // Nyquist Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 526 kB | Shaun Ewing | Apr 04, 1944 00:00 | US-2345881-A // Correction of distorted telegraph signals // Nyquist Harry // Bell Telephone Labor Inc | ||||
| PDF File 2345851.pdf | 2.43 MB | Shaun Ewing | Apr 04, 1944 00:00 |
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US-2345851-A // Teletypewriter switching system pay station // Lang Wilmarth Y. ; Singer Fred J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.43 MB | Shaun Ewing | Apr 04, 1944 00:00 | US-2345851-A // Teletypewriter switching system pay station // Lang Wilmarth Y. ; Singer Fred J. // Bell Telephone Labor Inc | ||||
| PDF File 2345825.pdf | 563 kB | Shaun Ewing | Apr 04, 1944 00:00 |
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US-2345825-A // Signaling system // Miller Charles G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 563 kB | Shaun Ewing | Apr 04, 1944 00:00 | US-2345825-A // Signaling system // Miller Charles G. // Bell Telephone Labor Inc | ||||
| PDF File 2345712.pdf | 558 kB | Shaun Ewing | Apr 04, 1944 00:00 |
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US-2345712-A // Oscillation modulator // Mohr Milton E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 558 kB | Shaun Ewing | Apr 04, 1944 00:00 | US-2345712-A // Oscillation modulator // Mohr Milton E. // Bell Telephone Labor Inc | ||||
| PDF File 2345705.pdf | 536 kB | Shaun Ewing | Apr 04, 1944 00:00 |
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US-2345705-A // Telephone booth // Kuntz Frank A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 536 kB | Shaun Ewing | Apr 04, 1944 00:00 | US-2345705-A // Telephone booth // Kuntz Frank A. // Bell Telephone Labor Inc | ||||
| PDF File 2345491.pdf | 713 kB | Shaun Ewing | Mar 28, 1944 00:00 |
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US-2345491-A // Wave transmission network // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 713 kB | Shaun Ewing | Mar 28, 1944 00:00 | US-2345491-A // Wave transmission network // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2345471.pdf | 393 kB | Shaun Ewing | Mar 28, 1944 00:00 |
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US-2345471-A // Speed governor for call transmitters // Goff Harold W. ; Moore Charles R. ; Walter Orville L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 393 kB | Shaun Ewing | Mar 28, 1944 00:00 | US-2345471-A // Speed governor for call transmitters // Goff Harold W. ; Moore Charles R. ; Walter Orville L. // Bell Telephone Labor Inc | ||||
| PDF File 2345441.pdf | 677 kB | Shaun Ewing | Mar 28, 1944 00:00 |
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US-2345441-A // Light modulating apparatus and method // Willard Gerald W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 677 kB | Shaun Ewing | Mar 28, 1944 00:00 | US-2345441-A // Light modulating apparatus and method // Willard Gerald W. // Bell Telephone Labor Inc | ||||
| PDF File 2345386.pdf | 974 kB | Shaun Ewing | Mar 28, 1944 00:00 |
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US-2345386-A // Switching device // Dubuar Arthur S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 974 kB | Shaun Ewing | Mar 28, 1944 00:00 | US-2345386-A // Switching device // Dubuar Arthur S. // Bell Telephone Labor Inc |
