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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2903117.pdf | 1.02 MB | Shaun Ewing | Sept 08, 1959 00:00 |
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US-2903117-A // Coin testing mechanism // Kowaleski Clarence ; Pferd William ; Walker Richard K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Sept 08, 1959 00:00 | US-2903117-A // Coin testing mechanism // Kowaleski Clarence ; Pferd William ; Walker Richard K. // Bell Telephone Labor Inc | ||||
| PDF File 2903580.pdf | 340 kB | Shaun Ewing | Sept 08, 1959 00:00 |
|
US-2903580-A // Virtual cathode stabilization means // Robertson George H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 340 kB | Shaun Ewing | Sept 08, 1959 00:00 | US-2903580-A // Virtual cathode stabilization means // Robertson George H. // Bell Telephone Labor Inc | ||||
| PDF File 2903583.pdf | 492 kB | Shaun Ewing | Sept 08, 1959 00:00 |
|
US-2903583-A // Hard tube modulator pulse transformer // Hasley Andrew D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 492 kB | Shaun Ewing | Sept 08, 1959 00:00 | US-2903583-A // Hard tube modulator pulse transformer // Hasley Andrew D. // Bell Telephone Labor Inc | ||||
| PDF File 2903598.pdf | 711 kB | Shaun Ewing | Sept 08, 1959 00:00 |
|
US-2903598-A // Beam positioning system // Jr. Charles W. Hoover, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 711 kB | Shaun Ewing | Sept 08, 1959 00:00 | US-2903598-A // Beam positioning system // Jr. Charles W. Hoover, // Bell Telephone Labor Inc | ||||
| PDF File 2903639.pdf | 340 kB | Shaun Ewing | Sept 08, 1959 00:00 |
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US-2903639-A // Current supply apparatus // Meszaros George W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 340 kB | Shaun Ewing | Sept 08, 1959 00:00 | US-2903639-A // Current supply apparatus // Meszaros George W. // Bell Telephone Labor Inc | ||||
| PDF File 2903656.pdf | 813 kB | Shaun Ewing | Sept 08, 1959 00:00 |
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US-2903656-A // Nonreciprocal circuit element // Weisbaum Samuel // Bell Telephone Labor Inc | |||
| Version 1 (current) | 813 kB | Shaun Ewing | Sept 08, 1959 00:00 | US-2903656-A // Nonreciprocal circuit element // Weisbaum Samuel // Bell Telephone Labor Inc | ||||
| PDF File 2903676.pdf | 1.19 MB | Shaun Ewing | Sept 08, 1959 00:00 |
|
US-2903676-A // Binary counter transistor circuit // Jr. Bernard Ostendorf, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Sept 08, 1959 00:00 | US-2903676-A // Binary counter transistor circuit // Jr. Bernard Ostendorf, // Bell Telephone Labor Inc | ||||
| PDF File 2904405.pdf | 277 kB | Shaun Ewing | Sept 15, 1959 00:00 |
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US-2904405-A // Recovery of silicon from silicon dioxide // Thurmond Carl D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 277 kB | Shaun Ewing | Sept 15, 1959 00:00 | US-2904405-A // Recovery of silicon from silicon dioxide // Thurmond Carl D. // Bell Telephone Labor Inc | ||||
| PDF File 2904411.pdf | 1.69 MB | Shaun Ewing | Sept 15, 1959 00:00 |
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US-2904411-A // Suspension of liquid material // Pfann William G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.69 MB | Shaun Ewing | Sept 15, 1959 00:00 | US-2904411-A // Suspension of liquid material // Pfann William G. // Bell Telephone Labor Inc | ||||
| PDF File 2904636.pdf | 1.35 MB | Shaun Ewing | Sept 15, 1959 00:00 |
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US-2904636-A // Telephone circuit using magnetic cores // Mckim Burton ; Stapleton Richard J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Sept 15, 1959 00:00 | US-2904636-A // Telephone circuit using magnetic cores // Mckim Burton ; Stapleton Richard J. // Bell Telephone Labor Inc | ||||
| PDF File 2904637.pdf | 15.72 MB | Shaun Ewing | Sept 15, 1959 00:00 |
|
US-2904637-A // Telephone system employing line hunting // Williams Robert D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 15.72 MB | Shaun Ewing | Sept 15, 1959 00:00 | US-2904637-A // Telephone system employing line hunting // Williams Robert D. // Bell Telephone Labor Inc | ||||
| PDF File 2904643.pdf | 675 kB | Shaun Ewing | Sept 15, 1959 00:00 |
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US-2904643-A // Broadband balanced amplifier // Kelly Hugh P. ; Nichols Robert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 675 kB | Shaun Ewing | Sept 15, 1959 00:00 | US-2904643-A // Broadband balanced amplifier // Kelly Hugh P. ; Nichols Robert L. // Bell Telephone Labor Inc | ||||
| PDF File 2904662.pdf | 681 kB | Shaun Ewing | Sept 15, 1959 00:00 |
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US-2904662-A // Circuit controller // Spring Conrad H. F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 681 kB | Shaun Ewing | Sept 15, 1959 00:00 | US-2904662-A // Circuit controller // Spring Conrad H. F. // Bell Telephone Labor Inc | ||||
| PDF File 2904674.pdf | 1.25 MB | Shaun Ewing | Sept 15, 1959 00:00 |
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US-2904674-A // Radiant energy highway communication system with controlled directive antenna // Crawford Robert V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.25 MB | Shaun Ewing | Sept 15, 1959 00:00 | US-2904674-A // Radiant energy highway communication system with controlled directive antenna // Crawford Robert V. // Bell Telephone Labor Inc | ||||
| PDF File 2904721.pdf | 894 kB | Shaun Ewing | Sept 15, 1959 00:00 |
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US-2904721-A // Electron beam control system // Ault Cyrus F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 894 kB | Shaun Ewing | Sept 15, 1959 00:00 | US-2904721-A // Electron beam control system // Ault Cyrus F. // Bell Telephone Labor Inc | ||||
| PDF File 2904742.pdf | 501 kB | Shaun Ewing | Sept 15, 1959 00:00 |
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US-2904742-A // Current supply apparatus // Chase Fay H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 501 kB | Shaun Ewing | Sept 15, 1959 00:00 | US-2904742-A // Current supply apparatus // Chase Fay H. // Bell Telephone Labor Inc | ||||
| PDF File 2904759.pdf | 991 kB | Shaun Ewing | Sept 15, 1959 00:00 |
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US-2904759-A // Mode conversion in wave guides // Morgan Samuel P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 991 kB | Shaun Ewing | Sept 15, 1959 00:00 | US-2904759-A // Mode conversion in wave guides // Morgan Samuel P. // Bell Telephone Labor Inc | ||||
| PDF File 2905400.pdf | 1.74 MB | Shaun Ewing | Sept 22, 1959 00:00 |
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US-2905400-A // Wire connecting machine // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.74 MB | Shaun Ewing | Sept 22, 1959 00:00 | US-2905400-A // Wire connecting machine // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2905756.pdf | 1.21 MB | Shaun Ewing | Sept 22, 1959 00:00 |
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US-2905756-A // Method and apparatus for reducing television bandwidth // Graham Robert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.21 MB | Shaun Ewing | Sept 22, 1959 00:00 | US-2905756-A // Method and apparatus for reducing television bandwidth // Graham Robert E. // Bell Telephone Labor Inc | ||||
| PDF File 2905771.pdf | 875 kB | Shaun Ewing | Sept 22, 1959 00:00 |
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US-2905771-A // Piezoresistive semiconductor microphone // Burns Fred P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 875 kB | Shaun Ewing | Sept 22, 1959 00:00 | US-2905771-A // Piezoresistive semiconductor microphone // Burns Fred P. // Bell Telephone Labor Inc |
