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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2089409.pdf | 1.34 MB | Shaun Ewing | Aug 10, 1937 00:00 |
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US-2089409-A // Phase correcting means and method // Ohl Russell S. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.34 MB | Shaun Ewing | Aug 10, 1937 00:00 | US-2089409-A // Phase correcting means and method // Ohl Russell S. // Bell Telephone Labor Inc | ||||
| PDF File 2089438.pdf | 2.48 MB | Shaun Ewing | Aug 10, 1937 00:00 |
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US-2089438-A // Telephone system // Scudder Frederick J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.48 MB | Shaun Ewing | Aug 10, 1937 00:00 | US-2089438-A // Telephone system // Scudder Frederick J. // Bell Telephone Labor Inc | ||||
| PDF File 2089921.pdf | 10.78 MB | Shaun Ewing | Aug 10, 1937 00:00 |
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US-2089921-A // Dial telephone system // Carpenter Warren W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 10.78 MB | Shaun Ewing | Aug 10, 1937 00:00 | US-2089921-A // Dial telephone system // Carpenter Warren W. // Bell Telephone Labor Inc | ||||
| PDF File 2090995.pdf | 975 kB | Shaun Ewing | Aug 24, 1937 00:00 |
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US-2090995-A // Time delay relay // Browne Bennic O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 975 kB | Shaun Ewing | Aug 24, 1937 00:00 | US-2090995-A // Time delay relay // Browne Bennic O. // Bell Telephone Labor Inc | ||||
| PDF File 2091249.pdf | 373 kB | Shaun Ewing | Aug 31, 1937 00:00 |
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US-2091249-A // Method of and apparatus for working materials // Bieling Carl A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 373 kB | Shaun Ewing | Aug 31, 1937 00:00 | US-2091249-A // Method of and apparatus for working materials // Bieling Carl A. // Bell Telephone Labor Inc | ||||
| PDF File 2091250.pdf | 526 kB | Shaun Ewing | Aug 31, 1937 00:00 |
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US-2091250-A // Wave filter // Blackman Ralph B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 526 kB | Shaun Ewing | Aug 31, 1937 00:00 | US-2091250-A // Wave filter // Blackman Ralph B. // Bell Telephone Labor Inc | ||||
| PDF File 2091259.pdf | 260 kB | Shaun Ewing | Aug 31, 1937 00:00 |
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US-2091259-A // Resistance unit // Fisher Joseph R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 260 kB | Shaun Ewing | Aug 31, 1937 00:00 | US-2091259-A // Resistance unit // Fisher Joseph R. // Bell Telephone Labor Inc | ||||
| PDF File 2091533.pdf | 779 kB | Shaun Ewing | Aug 31, 1937 00:00 |
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US-2091533-A // Automatic measuring device // Swart Leland K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 779 kB | Shaun Ewing | Aug 31, 1937 00:00 | US-2091533-A // Automatic measuring device // Swart Leland K. // Bell Telephone Labor Inc | ||||
| PDF File 2091541.pdf | 1.38 MB | Shaun Ewing | Aug 31, 1937 00:00 |
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US-2091541-A // Telephone system // Williams Samuel B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.38 MB | Shaun Ewing | Aug 31, 1937 00:00 | US-2091541-A // Telephone system // Williams Samuel B. // Bell Telephone Labor Inc | ||||
| PDF File 2091549.pdf | 551 kB | Shaun Ewing | Aug 31, 1937 00:00 |
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US-2091549-A // Cabinet // Kelso Hugh D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 551 kB | Shaun Ewing | Aug 31, 1937 00:00 | US-2091549-A // Cabinet // Kelso Hugh D. // Bell Telephone Labor Inc | ||||
| PDF File 2091551.pdf | 658 kB | Shaun Ewing | Aug 31, 1937 00:00 |
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US-2091551-A // Signaling system // Low Frank K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 658 kB | Shaun Ewing | Aug 31, 1937 00:00 | US-2091551-A // Signaling system // Low Frank K. // Bell Telephone Labor Inc | ||||
| PDF File 2091554.pdf | 285 kB | Shaun Ewing | Aug 31, 1937 00:00 |
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US-2091554-A // Composite refractory body // Mendenhall Hallam E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 285 kB | Shaun Ewing | Aug 31, 1937 00:00 | US-2091554-A // Composite refractory body // Mendenhall Hallam E. // Bell Telephone Labor Inc | ||||
| PDF File 2091556.pdf | 257 kB | Shaun Ewing | Aug 31, 1937 00:00 |
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US-2091556-A // Coin chute for coin collectors // Mills Percy E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 257 kB | Shaun Ewing | Aug 31, 1937 00:00 | US-2091556-A // Coin chute for coin collectors // Mills Percy E. // Bell Telephone Labor Inc | ||||
| PDF File 2092465.pdf | 2.05 MB | Shaun Ewing | Sept 07, 1937 00:00 |
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US-2092465-A // Telephone system // Matthies William H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.05 MB | Shaun Ewing | Sept 07, 1937 00:00 | US-2092465-A // Telephone system // Matthies William H. // Bell Telephone Labor Inc | ||||
| PDF File 2092474.pdf | 1.05 MB | Shaun Ewing | Sept 07, 1937 00:00 |
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US-2092474-A // Radio telephone monitoring system // Rodwin George // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.05 MB | Shaun Ewing | Sept 07, 1937 00:00 | US-2092474-A // Radio telephone monitoring system // Rodwin George // Bell Telephone Labor Inc | ||||
| PDF File 2092485.pdf | 640 kB | Shaun Ewing | Sept 07, 1937 00:00 |
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US-2092485-A // Prepayment telephone system // Ulrich Horace W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 640 kB | Shaun Ewing | Sept 07, 1937 00:00 | US-2092485-A // Prepayment telephone system // Ulrich Horace W. // Bell Telephone Labor Inc | ||||
| PDF File 2092493.pdf | 1.57 MB | Shaun Ewing | Sept 07, 1937 00:00 |
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US-2092493-A // Automatic stock quotation system // Allen Lawrence H. ; Gooderham John W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.57 MB | Shaun Ewing | Sept 07, 1937 00:00 | US-2092493-A // Automatic stock quotation system // Allen Lawrence H. ; Gooderham John W. // Bell Telephone Labor Inc | ||||
| PDF File 2092495.pdf | 2.16 MB | Shaun Ewing | Sept 07, 1937 00:00 |
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US-2092495-A // Telephone system // Baumfalk John // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.16 MB | Shaun Ewing | Sept 07, 1937 00:00 | US-2092495-A // Telephone system // Baumfalk John // Bell Telephone Labor Inc | ||||
| PDF File 2092509.pdf | 495 kB | Shaun Ewing | Sept 07, 1937 00:00 |
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US-2092509-A // Telephone booth // Hampton Leon N. ; Smith Albert K. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 495 kB | Shaun Ewing | Sept 07, 1937 00:00 | US-2092509-A // Telephone booth // Hampton Leon N. ; Smith Albert K. // Bell Telephone Labor Inc | ||||
| PDF File 2092513.pdf | 1.35 MB | Shaun Ewing | Sept 07, 1937 00:00 |
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US-2092513-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.35 MB | Shaun Ewing | Sept 07, 1937 00:00 | US-2092513-A // Telephone system // Hovland Henry // Bell Telephone Labor Inc |
