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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2350887.pdf | 583 kB | Shaun Ewing | Jun 06, 1944 00:00 |
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US-2350887-A // Method of manufacturing parts for electrical apparatus // Goff Harold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 583 kB | Shaun Ewing | Jun 06, 1944 00:00 | US-2350887-A // Method of manufacturing parts for electrical apparatus // Goff Harold W. // Bell Telephone Labor Inc | ||||
| PDF File 2350873.pdf | 2.85 MB | Shaun Ewing | Jun 06, 1944 00:00 |
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US-2350873-A // Automatic switching telephone system // Busch Aloysius J. ; Henry Israel H. ; Seibel Charles F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.85 MB | Shaun Ewing | Jun 06, 1944 00:00 | US-2350873-A // Automatic switching telephone system // Busch Aloysius J. ; Henry Israel H. ; Seibel Charles F. // Bell Telephone Labor Inc | ||||
| PDF File 2350466.pdf | 1.98 MB | Shaun Ewing | Jun 06, 1944 00:00 |
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US-2350466-A // Telephone system trouble recorder // King Gerald V. ; Myers Oscar // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.98 MB | Shaun Ewing | Jun 06, 1944 00:00 | US-2350466-A // Telephone system trouble recorder // King Gerald V. ; Myers Oscar // Bell Telephone Labor Inc | ||||
| PDF File 2350464.pdf | 768 kB | Shaun Ewing | Jun 06, 1944 00:00 |
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US-2350464-A // Switching mechanism // Keller Arthur C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 768 kB | Shaun Ewing | Jun 06, 1944 00:00 | US-2350464-A // Switching mechanism // Keller Arthur C. // Bell Telephone Labor Inc | ||||
| PDF File 2350458.pdf | 761 kB | Shaun Ewing | Jun 06, 1944 00:00 |
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US-2350458-A // Switching mechanism // Hibbard Frank H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 761 kB | Shaun Ewing | Jun 06, 1944 00:00 | US-2350458-A // Switching mechanism // Hibbard Frank H. // Bell Telephone Labor Inc | ||||
| PDF File 2350003.pdf | 459 kB | Shaun Ewing | May 30, 1944 00:00 |
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US-2350003-A // Electron discharge device // West John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 459 kB | Shaun Ewing | May 30, 1944 00:00 | US-2350003-A // Electron discharge device // West John W. // Bell Telephone Labor Inc | ||||
| PDF File 2349952.pdf | 921 kB | Shaun Ewing | May 30, 1944 00:00 |
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US-2349952-A // Electrical conductor // Fuller Calvin S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 921 kB | Shaun Ewing | May 30, 1944 00:00 | US-2349952-A // Electrical conductor // Fuller Calvin S. // Bell Telephone Labor Inc | ||||
| PDF File 2349951.pdf | 735 kB | Shaun Ewing | May 30, 1944 00:00 |
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US-2349951-A // Electrical conductor // Fuller Calvin S. ; Kemp Archie R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 735 kB | Shaun Ewing | May 30, 1944 00:00 | US-2349951-A // Electrical conductor // Fuller Calvin S. ; Kemp Archie R. // Bell Telephone Labor Inc | ||||
| PDF File 2349929.pdf | 427 kB | Shaun Ewing | May 30, 1944 00:00 |
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US-2349929-A // Switching mechanism // Atkins George E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 427 kB | Shaun Ewing | May 30, 1944 00:00 | US-2349929-A // Switching mechanism // Atkins George E. // Bell Telephone Labor Inc | ||||
| PDF File 2349857.pdf | 232 kB | Shaun Ewing | May 30, 1944 00:00 |
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US-2349857-A // Permanent magnet material // Finch Oscar J. ; White John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 232 kB | Shaun Ewing | May 30, 1944 00:00 | US-2349857-A // Permanent magnet material // Finch Oscar J. ; White John H. // Bell Telephone Labor Inc | ||||
| PDF File 2349685.pdf | 449 kB | Shaun Ewing | May 23, 1944 00:00 |
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US-2349685-A // Rectifying system // Trucksess David E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 449 kB | Shaun Ewing | May 23, 1944 00:00 | US-2349685-A // Rectifying system // Trucksess David E. // Bell Telephone Labor Inc | ||||
| PDF File 2349669.pdf | 647 kB | Shaun Ewing | May 23, 1944 00:00 |
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US-2349669-A // Telephone system // Melick John M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 647 kB | Shaun Ewing | May 23, 1944 00:00 | US-2349669-A // Telephone system // Melick John M. // Bell Telephone Labor Inc | ||||
| PDF File 2349586.pdf | 3.36 MB | Shaun Ewing | May 23, 1944 00:00 |
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US-2349586-A // Inverse neutral telegraph repeater concentration group switching // Bonorden Allen R. ; Koos Paul V. ; Krecek Joseph A. ; Large Wayne V. K. ; Marshall Tola A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.36 MB | Shaun Ewing | May 23, 1944 00:00 | US-2349586-A // Inverse neutral telegraph repeater concentration group switching // Bonorden Allen R. ; Koos Paul V. ; Krecek Joseph A. ; Large Wayne V. K. ; Marshall Tola A. // Bell Telephone Labor Inc | ||||
| PDF File 2349539.pdf | 4.65 MB | Shaun Ewing | May 23, 1944 00:00 |
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US-2349539-A // Teletypewriter switching system // Dahlbom Carl A. ; Kinkead Fullerton S. ; Locke George A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.65 MB | Shaun Ewing | May 23, 1944 00:00 | US-2349539-A // Teletypewriter switching system // Dahlbom Carl A. ; Kinkead Fullerton S. ; Locke George A. // Bell Telephone Labor Inc | ||||
| PDF File 2349279.pdf | 859 kB | Shaun Ewing | May 23, 1944 00:00 |
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US-2349279-A // Selective switch // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 859 kB | Shaun Ewing | May 23, 1944 00:00 | US-2349279-A // Selective switch // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2349214.pdf | 481 kB | Shaun Ewing | May 16, 1944 00:00 |
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US-2349214-A // Coin operated device // Vieth Leonard // Bell Telephone Labor Inc | |||
| Version 1 (current) | 481 kB | Shaun Ewing | May 16, 1944 00:00 | US-2349214-A // Coin operated device // Vieth Leonard // Bell Telephone Labor Inc | ||||
| PDF File 2349144.pdf | 674 kB | Shaun Ewing | May 16, 1944 00:00 |
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US-2349144-A // Telephone booth // Corso Frank S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 674 kB | Shaun Ewing | May 16, 1944 00:00 | US-2349144-A // Telephone booth // Corso Frank S. // Bell Telephone Labor Inc | ||||
| PDF File 2349129.pdf | 1.16 MB | Shaun Ewing | May 16, 1944 00:00 |
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US-2349129-A // Dialing system // Albert Walter P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | May 16, 1944 00:00 | US-2349129-A // Dialing system // Albert Walter P. // Bell Telephone Labor Inc | ||||
| PDF File 2348629.pdf | 331 kB | Shaun Ewing | May 09, 1944 00:00 |
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US-2348629-A // Public address system // Johnson Kenneth S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 331 kB | Shaun Ewing | May 09, 1944 00:00 | US-2348629-A // Public address system // Johnson Kenneth S. // Bell Telephone Labor Inc | ||||
| PDF File 2348626.pdf | 1.01 MB | Shaun Ewing | May 09, 1944 00:00 |
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US-2348626-A // Channel selecting circuit // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.01 MB | Shaun Ewing | May 09, 1944 00:00 | US-2348626-A // Channel selecting circuit // Holden William H. T. // Bell Telephone Labor Inc |
