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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2534393.pdf | 544 kB | Shaun Ewing | Dec 19, 1950 00:00 |
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US-2534393-A // Electrode assembly for electrical discharge devices // Walsh Edward J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 544 kB | Shaun Ewing | Dec 19, 1950 00:00 | US-2534393-A // Electrode assembly for electrical discharge devices // Walsh Edward J. // Bell Telephone Labor Inc | ||||
| PDF File 2534392.pdf | 844 kB | Shaun Ewing | Dec 19, 1950 00:00 |
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US-2534392-A // Method of making glass window seals // Walsh Edward J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 844 kB | Shaun Ewing | Dec 19, 1950 00:00 | US-2534392-A // Method of making glass window seals // Walsh Edward J. // Bell Telephone Labor Inc | ||||
| PDF File 2534373.pdf | 568 kB | Shaun Ewing | Dec 19, 1950 00:00 |
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US-2534373-A // Electrode mounting for high-power electron discharge devices // Ronci Victor L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 568 kB | Shaun Ewing | Dec 19, 1950 00:00 | US-2534373-A // Electrode mounting for high-power electron discharge devices // Ronci Victor L. // Bell Telephone Labor Inc | ||||
| PDF File 2534372.pdf | 559 kB | Shaun Ewing | Dec 19, 1950 00:00 |
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US-2534372-A // Cathode-ray device // Ring Douglas H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 559 kB | Shaun Ewing | Dec 19, 1950 00:00 | US-2534372-A // Cathode-ray device // Ring Douglas H. // Bell Telephone Labor Inc | ||||
| PDF File 2534354.pdf | 500 kB | Shaun Ewing | Dec 19, 1950 00:00 |
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US-2534354-A // Plug-in magnetic switch housing // Keller Arthur C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 500 kB | Shaun Ewing | Dec 19, 1950 00:00 | US-2534354-A // Plug-in magnetic switch housing // Keller Arthur C. // Bell Telephone Labor Inc | ||||
| PDF File 2534338.pdf | 1.77 MB | Shaun Ewing | Dec 19, 1950 00:00 |
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US-2534338-A // Automatic etching apparatus // Caroselli Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.77 MB | Shaun Ewing | Dec 19, 1950 00:00 | US-2534338-A // Automatic etching apparatus // Caroselli Frank // Bell Telephone Labor Inc | ||||
| PDF File 2533543.pdf | 1002 kB | Shaun Ewing | Dec 12, 1950 00:00 |
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US-2533543-A // Off-channel squelch circuit for radio receivers // Jr. William R. Young, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1002 kB | Shaun Ewing | Dec 12, 1950 00:00 | US-2533543-A // Off-channel squelch circuit for radio receivers // Jr. William R. Young, // Bell Telephone Labor Inc | ||||
| PDF File 2533512.pdf | 825 kB | Shaun Ewing | Dec 12, 1950 00:00 |
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US-2533512-A // Ultra high frequency ionic discharge switch device // Samuel Arthur L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 825 kB | Shaun Ewing | Dec 12, 1950 00:00 | US-2533512-A // Ultra high frequency ionic discharge switch device // Samuel Arthur L. // Bell Telephone Labor Inc | ||||
| PDF File 2533506.pdf | 1.44 MB | Shaun Ewing | Dec 12, 1950 00:00 |
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US-2533506-A // Universal coil-winding machine // Richard Charles D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.44 MB | Shaun Ewing | Dec 12, 1950 00:00 | US-2533506-A // Universal coil-winding machine // Richard Charles D. // Bell Telephone Labor Inc | ||||
| PDF File 2533499.pdf | 1.06 MB | Shaun Ewing | Dec 12, 1950 00:00 |
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US-2533499-A // Acoustic range finder // Munson Wilden A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.06 MB | Shaun Ewing | Dec 12, 1950 00:00 | US-2533499-A // Acoustic range finder // Munson Wilden A. // Bell Telephone Labor Inc | ||||
| PDF File 2533484.pdf | 11.73 MB | Shaun Ewing | Dec 12, 1950 00:00 |
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US-2533484-A // Trainer for aircraft personnel // Lukaes Joseph J. ; Strickler Walter B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 11.73 MB | Shaun Ewing | Dec 12, 1950 00:00 | US-2533484-A // Trainer for aircraft personnel // Lukaes Joseph J. ; Strickler Walter B. // Bell Telephone Labor Inc | ||||
| PDF File 2533476.pdf | 735 kB | Shaun Ewing | Dec 12, 1950 00:00 |
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US-2533476-A // Automatic telephone systems involving prepayment telephone lines // Lamberty Frederick R. ; Martins Arthur S. ; Wichman Wesley T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 735 kB | Shaun Ewing | Dec 12, 1950 00:00 | US-2533476-A // Automatic telephone systems involving prepayment telephone lines // Lamberty Frederick R. ; Martins Arthur S. ; Wichman Wesley T. // Bell Telephone Labor Inc | ||||
| PDF File 2533473.pdf | 966 kB | Shaun Ewing | Dec 12, 1950 00:00 |
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US-2533473-A // Motor speed control system // Kille Lindley A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 966 kB | Shaun Ewing | Dec 12, 1950 00:00 | US-2533473-A // Motor speed control system // Kille Lindley A. // Bell Telephone Labor Inc | ||||
| PDF File 2533465.pdf | 358 kB | Shaun Ewing | Dec 12, 1950 00:00 |
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US-2533465-A // Clapper for telephone ringers // Jenkins Reginald T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 358 kB | Shaun Ewing | Dec 12, 1950 00:00 | US-2533465-A // Clapper for telephone ringers // Jenkins Reginald T. // Bell Telephone Labor Inc | ||||
| PDF File 2532741.pdf | 353 kB | Shaun Ewing | Dec 05, 1950 00:00 |
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US-2532741-A // Microphone with opposite electrodes being of varying and constant curvature // Stevens Ralph R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 353 kB | Shaun Ewing | Dec 05, 1950 00:00 | US-2532741-A // Microphone with opposite electrodes being of varying and constant curvature // Stevens Ralph R. // Bell Telephone Labor Inc | ||||
| PDF File 2532731.pdf | 1.02 MB | Shaun Ewing | Dec 05, 1950 00:00 |
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US-2532731-A // Visualization of complex waves // Potter Ralph K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.02 MB | Shaun Ewing | Dec 05, 1950 00:00 | US-2532731-A // Visualization of complex waves // Potter Ralph K. // Bell Telephone Labor Inc | ||||
| PDF File 2532728.pdf | 479 kB | Shaun Ewing | Dec 05, 1950 00:00 |
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US-2532728-A // Gas-filled tube circuit // Lewis Benjamin F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 479 kB | Shaun Ewing | Dec 05, 1950 00:00 | US-2532728-A // Gas-filled tube circuit // Lewis Benjamin F. // Bell Telephone Labor Inc | ||||
| PDF File 2532723.pdf | 1.27 MB | Shaun Ewing | Dec 05, 1950 00:00 |
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US-2532723-A // Servomotor circuit // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.27 MB | Shaun Ewing | Dec 05, 1950 00:00 | US-2532723-A // Servomotor circuit // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 2532718.pdf | 842 kB | Shaun Ewing | Dec 05, 1950 00:00 |
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US-2532718-A // Coordinate selecting and lockout circuit // Hecht George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 842 kB | Shaun Ewing | Dec 05, 1950 00:00 | US-2532718-A // Coordinate selecting and lockout circuit // Hecht George // Bell Telephone Labor Inc | ||||
| PDF File 2532699.pdf | 419 kB | Shaun Ewing | Dec 05, 1950 00:00 |
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US-2532699-A // Sealing composition // Coste John B. De // Bell Telephone Labor Inc | |||
| Version 1 (current) | 419 kB | Shaun Ewing | Dec 05, 1950 00:00 | US-2532699-A // Sealing composition // Coste John B. De // Bell Telephone Labor Inc |
