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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1924106.pdf | 248 kB | Shaun Ewing | Aug 29, 1933 00:00 |
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US-1924106-A // Submarine cable loading coil // Buckley Oliver E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 248 kB | Shaun Ewing | Aug 29, 1933 00:00 | US-1924106-A // Submarine cable loading coil // Buckley Oliver E. // Bell Telephone Labor Inc | ||||
| PDF File 1923686.pdf | 552 kB | Shaun Ewing | Aug 22, 1933 00:00 |
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US-1923686-A // Electron discharge device // Pidgeon Howard A. ; Mcnally James O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 552 kB | Shaun Ewing | Aug 22, 1933 00:00 | US-1923686-A // Electron discharge device // Pidgeon Howard A. ; Mcnally James O. // Bell Telephone Labor Inc | ||||
| PDF File 1923543.pdf | 324 kB | Shaun Ewing | Aug 22, 1933 00:00 |
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US-1923543-A // Modulation system // Lawrence Walter L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 324 kB | Shaun Ewing | Aug 22, 1933 00:00 | US-1923543-A // Modulation system // Lawrence Walter L. // Bell Telephone Labor Inc | ||||
| PDF File 1922677.pdf | 932 kB | Shaun Ewing | Aug 15, 1933 00:00 |
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US-1922677-A // Radio direction finding system // Greig John W. ; Bailey Arnold B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 932 kB | Shaun Ewing | Aug 15, 1933 00:00 | US-1922677-A // Radio direction finding system // Greig John W. ; Bailey Arnold B. // Bell Telephone Labor Inc | ||||
| PDF File 1922669.pdf | 533 kB | Shaun Ewing | Aug 15, 1933 00:00 |
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US-1922669-A // Coupling device // Elmer Lloyd A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 533 kB | Shaun Ewing | Aug 15, 1933 00:00 | US-1922669-A // Coupling device // Elmer Lloyd A. // Bell Telephone Labor Inc | ||||
| PDF File 1922654.pdf | 464 kB | Shaun Ewing | Aug 15, 1933 00:00 |
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US-1922654-A // Modulating device // Bair Ralph S. ; Bishop John B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 464 kB | Shaun Ewing | Aug 15, 1933 00:00 | US-1922654-A // Modulating device // Bair Ralph S. ; Bishop John B. // Bell Telephone Labor Inc | ||||
| PDF File 1922602.pdf | 1.49 MB | Shaun Ewing | Aug 15, 1933 00:00 |
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US-1922602-A // Volume control circuits // Norman Nathaniel C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.49 MB | Shaun Ewing | Aug 15, 1933 00:00 | US-1922602-A // Volume control circuits // Norman Nathaniel C. // Bell Telephone Labor Inc | ||||
| PDF File 1922059.pdf | 746 kB | Shaun Ewing | Aug 15, 1933 00:00 |
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US-1922059-A // Radio receiving system // Ohl Russeli S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 746 kB | Shaun Ewing | Aug 15, 1933 00:00 | US-1922059-A // Radio receiving system // Ohl Russeli S. // Bell Telephone Labor Inc | ||||
| PDF File 1921469.pdf | 808 kB | Shaun Ewing | Aug 08, 1933 00:00 |
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US-1921469-A // Film editing machine // Kuhn John J. ; Terry Roy V. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 808 kB | Shaun Ewing | Aug 08, 1933 00:00 | US-1921469-A // Film editing machine // Kuhn John J. ; Terry Roy V. // Bell Telephone Labor Inc | ||||
| PDF File 1921441.pdf | 175 kB | Shaun Ewing | Aug 08, 1933 00:00 |
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US-1921441-A // Electric resistance device // Templeton Bryce O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 175 kB | Shaun Ewing | Aug 08, 1933 00:00 | US-1921441-A // Electric resistance device // Templeton Bryce O. // Bell Telephone Labor Inc | ||||
| PDF File 1921433.pdf | 625 kB | Shaun Ewing | Aug 08, 1933 00:00 |
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US-1921433-A // Constant temperature apparatus // Hovgaard Ole M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 625 kB | Shaun Ewing | Aug 08, 1933 00:00 | US-1921433-A // Constant temperature apparatus // Hovgaard Ole M. // Bell Telephone Labor Inc | ||||
| PDF File 1921432.pdf | 425 kB | Shaun Ewing | Aug 08, 1933 00:00 |
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US-1921432-A // Constant temperature apparatus // Stallard Burrell // Bell Telephone Labor Inc | |||
| Version 1 (current) | 425 kB | Shaun Ewing | Aug 08, 1933 00:00 | US-1921432-A // Constant temperature apparatus // Stallard Burrell // Bell Telephone Labor Inc | ||||
| PDF File 1921431.pdf | 954 kB | Shaun Ewing | Aug 08, 1933 00:00 |
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US-1921431-A // Loading system // Shea Timothy E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 954 kB | Shaun Ewing | Aug 08, 1933 00:00 | US-1921431-A // Loading system // Shea Timothy E. // Bell Telephone Labor Inc | ||||
| PDF File 1921430.pdf | 548 kB | Shaun Ewing | Aug 08, 1933 00:00 |
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US-1921430-A // Electromagnetic switching device // Reynolds John N. ; Dobbin Henry F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 548 kB | Shaun Ewing | Aug 08, 1933 00:00 | US-1921430-A // Electromagnetic switching device // Reynolds John N. ; Dobbin Henry F. // Bell Telephone Labor Inc | ||||
| PDF File 1921425.pdf | 516 kB | Shaun Ewing | Aug 08, 1933 00:00 |
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US-1921425-A // Polar relay circuit // Nebel Charles N. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 516 kB | Shaun Ewing | Aug 08, 1933 00:00 | US-1921425-A // Polar relay circuit // Nebel Charles N. // Bell Telephone Labor Inc | ||||
| PDF File 1921409.pdf | 499 kB | Shaun Ewing | Aug 08, 1933 00:00 |
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US-1921409-A // Telephone system // Hinrichsen Edward E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 499 kB | Shaun Ewing | Aug 08, 1933 00:00 | US-1921409-A // Telephone system // Hinrichsen Edward E. // Bell Telephone Labor Inc | ||||
| PDF File 1921404.pdf | 634 kB | Shaun Ewing | Aug 08, 1933 00:00 |
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US-1921404-A // Continuous film processing machine // Crabtree James // Bell Telephone Labor Inc | |||
| Version 1 (current) | 634 kB | Shaun Ewing | Aug 08, 1933 00:00 | US-1921404-A // Continuous film processing machine // Crabtree James // Bell Telephone Labor Inc | ||||
| PDF File 1921065.pdf | 339 kB | Shaun Ewing | Aug 08, 1933 00:00 |
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US-1921065-A // Electron emitter and process of making same // Becker Joseph A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 339 kB | Shaun Ewing | Aug 08, 1933 00:00 | US-1921065-A // Electron emitter and process of making same // Becker Joseph A. // Bell Telephone Labor Inc | ||||
| PDF File 1921035.pdf | 601 kB | Shaun Ewing | Aug 08, 1933 00:00 |
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US-1921035-A // Wave filter // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 601 kB | Shaun Ewing | Aug 08, 1933 00:00 | US-1921035-A // Wave filter // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 1921024.pdf | 826 kB | Shaun Ewing | Aug 08, 1933 00:00 |
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US-1921024-A // Alarm system // Field Joseph C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 826 kB | Shaun Ewing | Aug 08, 1933 00:00 | US-1921024-A // Alarm system // Field Joseph C. // Bell Telephone Labor Inc |
