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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2576437.pdf | 1.16 MB | Shaun Ewing | Nov 27, 1951 00:00 |
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US-2576437-A // Electric contacts // Barry Joseph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.16 MB | Shaun Ewing | Nov 27, 1951 00:00 | US-2576437-A // Electric contacts // Barry Joseph F. // Bell Telephone Labor Inc | ||||
| PDF File 2576447.pdf | 343 kB | Shaun Ewing | Nov 27, 1951 00:00 |
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US-2576447-A // Head telephone set supports // Dalton John F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 343 kB | Shaun Ewing | Nov 27, 1951 00:00 | US-2576447-A // Head telephone set supports // Dalton John F. // Bell Telephone Labor Inc | ||||
| PDF File 2576463.pdf | 430 kB | Shaun Ewing | Nov 27, 1951 00:00 |
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US-2576463-A // Metallic lens antenna // Kock Winston E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 430 kB | Shaun Ewing | Nov 27, 1951 00:00 | US-2576463-A // Metallic lens antenna // Kock Winston E. // Bell Telephone Labor Inc | ||||
| PDF File 2576481.pdf | 367 kB | Shaun Ewing | Nov 27, 1951 00:00 |
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US-2576481-A // Balanced crystal microwave converter // Rodwin George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 367 kB | Shaun Ewing | Nov 27, 1951 00:00 | US-2576481-A // Balanced crystal microwave converter // Rodwin George // Bell Telephone Labor Inc | ||||
| PDF File 2576833.pdf | 503 kB | Shaun Ewing | Nov 27, 1951 00:00 |
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US-2576833-A // Frequency modulation detector // Goodall William M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 503 kB | Shaun Ewing | Nov 27, 1951 00:00 | US-2576833-A // Frequency modulation detector // Goodall William M. // Bell Telephone Labor Inc | ||||
| PDF File 2576835.pdf | 486 kB | Shaun Ewing | Nov 27, 1951 00:00 |
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US-2576835-A // Flexible wave guide // Jr. William H. Hewitt, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 486 kB | Shaun Ewing | Nov 27, 1951 00:00 | US-2576835-A // Flexible wave guide // Jr. William H. Hewitt, // Bell Telephone Labor Inc | ||||
| PDF File 2576836.pdf | 656 kB | Shaun Ewing | Nov 27, 1951 00:00 |
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US-2576836-A // Switch // Jr. Harry A. Hilsinger, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 656 kB | Shaun Ewing | Nov 27, 1951 00:00 | US-2576836-A // Switch // Jr. Harry A. Hilsinger, // Bell Telephone Labor Inc | ||||
| PDF File 2576844.pdf | 2.36 MB | Shaun Ewing | Nov 27, 1951 00:00 |
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US-2576844-A // Mechanical gang perforator // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.36 MB | Shaun Ewing | Nov 27, 1951 00:00 | US-2576844-A // Mechanical gang perforator // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2577101.pdf | 1.10 MB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577101-A // Switchboard // Ball Eustace T. ; Ferguson James G. ; Greene James E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577101-A // Switchboard // Ball Eustace T. ; Ferguson James G. ; Greene James E. // Bell Telephone Labor Inc | ||||
| PDF File 2577108.pdf | 1.18 MB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577108-A // Variable resistance device // Coyne Howard L. ; Fessler Frank D. ; Hampton Leon N. ; Mesch Orwar S. A. ; Thompson Walter N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.18 MB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577108-A // Variable resistance device // Coyne Howard L. ; Fessler Frank D. ; Hampton Leon N. ; Mesch Orwar S. A. ; Thompson Walter N. // Bell Telephone Labor Inc | ||||
| PDF File 2577137.pdf | 484 kB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577137-A // Time-delay circuit // Low Frank K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 484 kB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577137-A // Time-delay circuit // Low Frank K. // Bell Telephone Labor Inc | ||||
| PDF File 2577151.pdf | 1.00 MB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577151-A // Regulated rectifying apparatus // Potter James A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.00 MB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577151-A // Regulated rectifying apparatus // Potter James A. // Bell Telephone Labor Inc | ||||
| PDF File 2577355.pdf | 808 kB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577355-A // Pulse forming and shaping circuits // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 808 kB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577355-A // Pulse forming and shaping circuits // Oliver Bernard M. // Bell Telephone Labor Inc | ||||
| PDF File 2577602.pdf | 753 kB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577602-A // Method for adjusting the sensitivity of contact devices // Burton Everett T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 753 kB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577602-A // Method for adjusting the sensitivity of contact devices // Burton Everett T. // Bell Telephone Labor Inc | ||||
| PDF File 2577609.pdf | 3.26 MB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577609-A // Call data recording automatic telephone system // Dimond Thomas L. ; Wingardner Charles A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 3.26 MB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577609-A // Call data recording automatic telephone system // Dimond Thomas L. ; Wingardner Charles A. // Bell Telephone Labor Inc | ||||
| PDF File 2577614.pdf | 4.27 MB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577614-A // Voice-frequency signaling system // Fritschi Walter W. ; Lucek Charles W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.27 MB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577614-A // Voice-frequency signaling system // Fritschi Walter W. ; Lucek Charles W. // Bell Telephone Labor Inc | ||||
| PDF File 2577619.pdf | 1.97 MB | Shaun Ewing | Dec 04, 1951 00:00 |
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US-2577619-A // Metallic structure for delaying unipolarized waves // Kock Winston E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.97 MB | Shaun Ewing | Dec 04, 1951 00:00 | US-2577619-A // Metallic structure for delaying unipolarized waves // Kock Winston E. // Bell Telephone Labor Inc | ||||
| PDF File 2577795.pdf | 1.13 MB | Shaun Ewing | Dec 11, 1951 00:00 |
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US-2577795-A // Stabilized frequency-modulated multivibrator // Mohr Milton E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.13 MB | Shaun Ewing | Dec 11, 1951 00:00 | US-2577795-A // Stabilized frequency-modulated multivibrator // Mohr Milton E. // Bell Telephone Labor Inc | ||||
| PDF File 2577803.pdf | 715 kB | Shaun Ewing | Dec 11, 1951 00:00 |
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US-2577803-A // Manufacture of semiconductor translators // Pfann William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 715 kB | Shaun Ewing | Dec 11, 1951 00:00 | US-2577803-A // Manufacture of semiconductor translators // Pfann William G. // Bell Telephone Labor Inc | ||||
| PDF File 2578341.pdf | 659 kB | Shaun Ewing | Dec 11, 1951 00:00 |
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US-2578341-A // Stabilized feedback amplifier // Jr. Stephen Doba, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 659 kB | Shaun Ewing | Dec 11, 1951 00:00 | US-2578341-A // Stabilized feedback amplifier // Jr. Stephen Doba, // Bell Telephone Labor Inc |
