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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| 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 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 2346461.pdf | 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 | |||
| 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 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 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 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 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 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 2347107.pdf | 1.52 MB | Shaun Ewing | Apr 18, 1944 00:00 |
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US-2347107-A // Switching system // Hubbard Francis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.52 MB | Shaun Ewing | Apr 18, 1944 00:00 | US-2347107-A // Switching system // Hubbard Francis A. // Bell Telephone Labor Inc | ||||
| PDF File 2347108.pdf | 1.87 MB | Shaun Ewing | Apr 18, 1944 00:00 |
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US-2347108-A // Call transmitter for telephone signaling systems // Hubbard Francis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.87 MB | Shaun Ewing | Apr 18, 1944 00:00 | US-2347108-A // Call transmitter for telephone signaling systems // Hubbard Francis A. // Bell Telephone Labor Inc | ||||
| PDF File 2347332.pdf | 1.00 MB | Shaun Ewing | Apr 25, 1944 00:00 |
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US-2347332-A // Carrier current telegraph system // Phelps Walter A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.00 MB | Shaun Ewing | Apr 25, 1944 00:00 | US-2347332-A // Carrier current telegraph system // Phelps Walter A. // Bell Telephone Labor Inc | ||||
| PDF File 2347347.pdf | 247 kB | Shaun Ewing | Apr 25, 1944 00:00 |
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US-2347347-A // Vibration translating device // Yenzer George R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 247 kB | Shaun Ewing | Apr 25, 1944 00:00 | US-2347347-A // Vibration translating device // Yenzer George R. // Bell Telephone Labor Inc | ||||
| PDF File 2347727.pdf | 387 kB | Shaun Ewing | May 02, 1944 00:00 |
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US-2347727-A // Panel selector contact shoe // Barber Charles C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 387 kB | Shaun Ewing | May 02, 1944 00:00 | US-2347727-A // Panel selector contact shoe // Barber Charles C. // Bell Telephone Labor Inc | ||||
| PDF File 2347733.pdf | 645 kB | Shaun Ewing | May 02, 1944 00:00 |
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US-2347733-A // Switching device // Christensen Carl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 645 kB | Shaun Ewing | May 02, 1944 00:00 | US-2347733-A // Switching device // Christensen Carl J. // Bell Telephone Labor Inc | ||||
| PDF File 2347735.pdf | 404 kB | Shaun Ewing | May 02, 1944 00:00 |
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US-2347735-A // Switching mechanism // Coyne Howard L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 404 kB | Shaun Ewing | May 02, 1944 00:00 | US-2347735-A // Switching mechanism // Coyne Howard L. // Bell Telephone Labor Inc | ||||
| PDF File 2347738.pdf | 977 kB | Shaun Ewing | May 02, 1944 00:00 |
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US-2347738-A // Switching mechanism // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 977 kB | Shaun Ewing | May 02, 1944 00:00 | US-2347738-A // Switching mechanism // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2347777.pdf | 236 kB | Shaun Ewing | May 02, 1944 00:00 |
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US-2347777-A // Signaling circuit // Hanscom Clarence D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 236 kB | Shaun Ewing | May 02, 1944 00:00 | US-2347777-A // Signaling circuit // Hanscom Clarence D. // Bell Telephone Labor Inc | ||||
| PDF File 2347813.pdf | 670 kB | Shaun Ewing | May 02, 1944 00:00 |
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US-2347813-A // Inverse neutral telegraph repeater hub circuit // Finch Oscar J ; White John H // Blanche Fry Cummings ; Bell Telephone Labor Inc | |||
| Version 1 (current) | 670 kB | Shaun Ewing | May 02, 1944 00:00 | US-2347813-A // Inverse neutral telegraph repeater hub circuit // Finch Oscar J ; White John H // Blanche Fry Cummings ; Bell Telephone Labor Inc | ||||
| PDF File 2347817.pdf | 130 kB | Shaun Ewing | May 02, 1944 00:00 |
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US-2347817-A // Permanent magnet material // Finch Oscar J. ; White John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 130 kB | Shaun Ewing | May 02, 1944 00:00 | US-2347817-A // Permanent magnet material // Finch Oscar J. ; White John H. // Bell Telephone Labor Inc | ||||
| PDF File 2347831.pdf | 4.21 MB | Shaun Ewing | May 02, 1944 00:00 |
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US-2347831-A // Communication system // Kinkead Fullerton S. ; Krecek Joseph A. ; Jr. William R. Young, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.21 MB | Shaun Ewing | May 02, 1944 00:00 | US-2347831-A // Communication system // Kinkead Fullerton S. ; Krecek Joseph A. ; Jr. William R. Young, // Bell Telephone Labor Inc |
