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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2546835.pdf | 4.46 MB | Shaun Ewing | Mar 27, 1951 00:00 |
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US-2546835-A // Code recording control circuit // Rippere Robert O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 4.46 MB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546835-A // Code recording control circuit // Rippere Robert O. // Bell Telephone Labor Inc | ||||
| PDF File 2546829.pdf | 313 kB | Shaun Ewing | Mar 27, 1951 00:00 |
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US-2546829-A // Magnetic recorder and reproducer // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 313 kB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546829-A // Magnetic recorder and reproducer // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2546824.pdf | 1.12 MB | Shaun Ewing | Mar 27, 1951 00:00 |
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US-2546824-A // Electrical protective apparatus // Koliss Peter P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.12 MB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546824-A // Electrical protective apparatus // Koliss Peter P. // Bell Telephone Labor Inc | ||||
| PDF File 2546821.pdf | 251 kB | Shaun Ewing | Mar 27, 1951 00:00 |
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US-2546821-A // Magnetic recorder and reproducer // Hansen Harry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 251 kB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546821-A // Magnetic recorder and reproducer // Hansen Harry // Bell Telephone Labor Inc | ||||
| PDF File 2546819.pdf | 633 kB | Shaun Ewing | Mar 27, 1951 00:00 |
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US-2546819-A // Stepping failure indicator for sensing devices // Gooderham John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 633 kB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546819-A // Stepping failure indicator for sensing devices // Gooderham John W. // Bell Telephone Labor Inc | ||||
| PDF File 2546818.pdf | 557 kB | Shaun Ewing | Mar 27, 1951 00:00 |
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US-2546818-A // Electric switch contact protection // Curtis Lavalette Stevenson // Bell Telephone Labor Inc | |||
| Version 1 (current) | 557 kB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546818-A // Electric switch contact protection // Curtis Lavalette Stevenson // Bell Telephone Labor Inc | ||||
| PDF File 2546814.pdf | 1.40 MB | Shaun Ewing | Mar 27, 1951 00:00 |
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US-2546814-A // Indicating apparatus // Augustadt Herbert W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.40 MB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546814-A // Indicating apparatus // Augustadt Herbert W. // Bell Telephone Labor Inc | ||||
| PDF File 2546810.pdf | 947 kB | Shaun Ewing | Mar 27, 1951 00:00 |
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US-2546810-A // Tool for use in replacing insulators in switch banks // Anderson Fred A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 947 kB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546810-A // Tool for use in replacing insulators in switch banks // Anderson Fred A. // Bell Telephone Labor Inc | ||||
| PDF File 2546371.pdf | 484 kB | Shaun Ewing | Mar 27, 1951 00:00 |
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US-2546371-A // Generation of pulses of alternately opposite polarities // Peterson Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 484 kB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546371-A // Generation of pulses of alternately opposite polarities // Peterson Eugene // Bell Telephone Labor Inc | ||||
| PDF File 2546370.pdf | 1.22 MB | Shaun Ewing | Mar 27, 1951 00:00 |
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US-2546370-A // Azimuth indicating circuit // Jr. Bernard Ostendorf, ; Rea Wilton T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546370-A // Azimuth indicating circuit // Jr. Bernard Ostendorf, ; Rea Wilton T. // Bell Telephone Labor Inc | ||||
| PDF File 2546365.pdf | 319 kB | Shaun Ewing | Mar 27, 1951 00:00 |
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US-2546365-A // Pneumatic operating clutch device // Leveridge Walter J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 319 kB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546365-A // Pneumatic operating clutch device // Leveridge Walter J. // Bell Telephone Labor Inc | ||||
| PDF File 2546322.pdf | 677 kB | Shaun Ewing | Mar 27, 1951 00:00 |
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US-2546322-A // Balanced to unbalanced coupling // Smith Phillip H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 677 kB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546322-A // Balanced to unbalanced coupling // Smith Phillip H. // Bell Telephone Labor Inc | ||||
| PDF File 2546321.pdf | 1.36 MB | Shaun Ewing | Mar 27, 1951 00:00 |
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US-2546321-A // Piezoelectric crystal apparatus // Ruggles David M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.36 MB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546321-A // Piezoelectric crystal apparatus // Ruggles David M. // Bell Telephone Labor Inc | ||||
| PDF File 2546316.pdf | 1.22 MB | Shaun Ewing | Mar 27, 1951 00:00 |
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US-2546316-A // Synchronization of pulse communication systems // Peterson Eugene // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.22 MB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546316-A // Synchronization of pulse communication systems // Peterson Eugene // Bell Telephone Labor Inc | ||||
| PDF File 2546309.pdf | 547 kB | Shaun Ewing | Mar 27, 1951 00:00 |
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US-2546309-A // Joint for coaxial conductors // Kempf Raymond A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 547 kB | Shaun Ewing | Mar 27, 1951 00:00 | US-2546309-A // Joint for coaxial conductors // Kempf Raymond A. // Bell Telephone Labor Inc | ||||
| PDF File 2545562.pdf | 266 kB | Shaun Ewing | Mar 20, 1951 00:00 |
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US-2545562-A // Shaft coupling // Jr. Felix A. Thiel, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 266 kB | Shaun Ewing | Mar 20, 1951 00:00 | US-2545562-A // Shaft coupling // Jr. Felix A. Thiel, // Bell Telephone Labor Inc | ||||
| PDF File 2545560.pdf | 351 kB | Shaun Ewing | Mar 20, 1951 00:00 |
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US-2545560-A // Die set for punch presses // Scott George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 351 kB | Shaun Ewing | Mar 20, 1951 00:00 | US-2545560-A // Die set for punch presses // Scott George // Bell Telephone Labor Inc | ||||
| PDF File 2545544.pdf | 910 kB | Shaun Ewing | Mar 20, 1951 00:00 |
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US-2545544-A // Impedance monitor // Doherty William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 910 kB | Shaun Ewing | Mar 20, 1951 00:00 | US-2545544-A // Impedance monitor // Doherty William H. // Bell Telephone Labor Inc | ||||
| PDF File 2545204.pdf | 1.49 MB | Shaun Ewing | Mar 13, 1951 00:00 |
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US-2545204-A // Jet-accelerated armor-piercing bomb // Hickman Clarence N. ; Graumann Raymond L. ; Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.49 MB | Shaun Ewing | Mar 13, 1951 00:00 | US-2545204-A // Jet-accelerated armor-piercing bomb // Hickman Clarence N. ; Graumann Raymond L. ; Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2544755.pdf | 644 kB | Shaun Ewing | Mar 13, 1951 00:00 |
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US-2544755-A // Electron camera tube // Johnson John B. ; Mckay Kenneth G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 644 kB | Shaun Ewing | Mar 13, 1951 00:00 | US-2544755-A // Electron camera tube // Johnson John B. ; Mckay Kenneth G. // Bell Telephone Labor Inc |
