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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1601037.pdf | 607 kB | Shaun Ewing | Sept 28, 1926 00:00 |
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US-1601037-A // Artificial line // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 607 kB | Shaun Ewing | Sept 28, 1926 00:00 | US-1601037-A // Artificial line // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1601023.pdf | 1.10 MB | Shaun Ewing | Sept 28, 1926 00:00 |
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US-1601023-A // Electrical signaling system // Hoyt Ray S. // American Telephone & Telegraph | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Sept 28, 1926 00:00 | US-1601023-A // Electrical signaling system // Hoyt Ray S. // American Telephone & Telegraph | ||||
| PDF File 1601021.pdf | 367 kB | Shaun Ewing | Sept 28, 1926 00:00 |
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US-1601021-A // Superimposed ringing system // Holden William H. T. // American Telephone & Telegraph | |||
| Version 1 (current) | 367 kB | Shaun Ewing | Sept 28, 1926 00:00 | US-1601021-A // Superimposed ringing system // Holden William H. T. // American Telephone & Telegraph | ||||
| PDF File 1600290.pdf | 454 kB | Shaun Ewing | Sept 21, 1926 00:00 |
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US-1600290-A // Wave filter // Martin William H. // American Telephone & Telegraph | |||
| Version 1 (current) | 454 kB | Shaun Ewing | Sept 21, 1926 00:00 | US-1600290-A // Wave filter // Martin William H. // American Telephone & Telegraph | ||||
| PDF File 1600283.pdf | 535 kB | Shaun Ewing | Sept 21, 1926 00:00 |
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US-1600283-A // Artificial line // Hitchcock Harry W. // American Telephone & Telegraph | |||
| Version 1 (current) | 535 kB | Shaun Ewing | Sept 21, 1926 00:00 | US-1600283-A // Artificial line // Hitchcock Harry W. // American Telephone & Telegraph | ||||
| PDF File 1600274.pdf | 589 kB | Shaun Ewing | Sept 21, 1926 00:00 |
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US-1600274-A // Telephone-transmission circuits // Crisson George // American Telephone & Telegraph | |||
| Version 1 (current) | 589 kB | Shaun Ewing | Sept 21, 1926 00:00 | US-1600274-A // Telephone-transmission circuits // Crisson George // American Telephone & Telegraph | ||||
| PDF File 1599499.pdf | 267 kB | Shaun Ewing | Sept 14, 1926 00:00 |
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US-1599499-A // Battery light // John Everett St. // American Telephone & Telegraph | |||
| Version 1 (current) | 267 kB | Shaun Ewing | Sept 14, 1926 00:00 | US-1599499-A // Battery light // John Everett St. // American Telephone & Telegraph | ||||
| PDF File 1599453.pdf | 492 kB | Shaun Ewing | Sept 14, 1926 00:00 |
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US-1599453-A // Antenna structure // Affel Herman A. // American Telephone & Telegraph | |||
| Version 1 (current) | 492 kB | Shaun Ewing | Sept 14, 1926 00:00 | US-1599453-A // Antenna structure // Affel Herman A. // American Telephone & Telegraph | ||||
| PDF File 1599445.pdf | 718 kB | Shaun Ewing | Sept 14, 1926 00:00 |
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US-1599445-A // Alternating-current printing-telegraph system // Watson Edward F. // American Telephone & Telegraph | |||
| Version 1 (current) | 718 kB | Shaun Ewing | Sept 14, 1926 00:00 | US-1599445-A // Alternating-current printing-telegraph system // Watson Edward F. // American Telephone & Telegraph | ||||
| PDF File 1598694.pdf | 622 kB | Shaun Ewing | Sept 07, 1926 00:00 |
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US-1598694-A // Electrical regulator // Shackleton Samuel P. // American Telephone & Telegraph | |||
| Version 1 (current) | 622 kB | Shaun Ewing | Sept 07, 1926 00:00 | US-1598694-A // Electrical regulator // Shackleton Samuel P. // American Telephone & Telegraph | ||||
| PDF File 1598673.pdf | 609 kB | Shaun Ewing | Sept 07, 1926 00:00 |
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US-1598673-A // Secrecy communication system // Blackwell Otto B. ; Martin De Loss K. ; Vernam Gilbert S. // American Telephone & Telegraph | |||
| Version 1 (current) | 609 kB | Shaun Ewing | Sept 07, 1926 00:00 | US-1598673-A // Secrecy communication system // Blackwell Otto B. ; Martin De Loss K. ; Vernam Gilbert S. // American Telephone & Telegraph | ||||
| PDF File 1598663.pdf | 541 kB | Shaun Ewing | Sept 07, 1926 00:00 |
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US-1598663-A // Multiplex radio telegraphy and telephony // Stone John Stone // American Telephone & Telegraph | |||
| Version 1 (current) | 541 kB | Shaun Ewing | Sept 07, 1926 00:00 | US-1598663-A // Multiplex radio telegraphy and telephony // Stone John Stone // American Telephone & Telegraph | ||||
| PDF File 1597817.pdf | 480 kB | Shaun Ewing | Aug 31, 1926 00:00 |
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US-1597817-A // Multiplex signaling system // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 480 kB | Shaun Ewing | Aug 31, 1926 00:00 | US-1597817-A // Multiplex signaling system // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1597790.pdf | 381 kB | Shaun Ewing | Aug 31, 1926 00:00 |
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US-1597790-A // Multiplex signaling system // Herman Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 381 kB | Shaun Ewing | Aug 31, 1926 00:00 | US-1597790-A // Multiplex signaling system // Herman Joseph // American Telephone & Telegraph | ||||
| PDF File 1597789.pdf | 415 kB | Shaun Ewing | Aug 31, 1926 00:00 |
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US-1597789-A // Telegraph-distortion-measuring machine // Herman Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 415 kB | Shaun Ewing | Aug 31, 1926 00:00 | US-1597789-A // Telegraph-distortion-measuring machine // Herman Joseph // American Telephone & Telegraph | ||||
| PDF File 1596942.pdf | 271 kB | Shaun Ewing | Aug 24, 1926 00:00 |
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US-1596942-A // Measuring transmission phase shift // Nyquist Harry ; Jr. Harry A. Etheridge, // American Telephone & Telegraph | |||
| Version 1 (current) | 271 kB | Shaun Ewing | Aug 24, 1926 00:00 | US-1596942-A // Measuring transmission phase shift // Nyquist Harry ; Jr. Harry A. Etheridge, // American Telephone & Telegraph | ||||
| PDF File 1596941.pdf | 271 kB | Shaun Ewing | Aug 24, 1926 00:00 |
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US-1596941-A // Measuring transmission delay // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 271 kB | Shaun Ewing | Aug 24, 1926 00:00 | US-1596941-A // Measuring transmission delay // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1596916.pdf | 244 kB | Shaun Ewing | Aug 24, 1926 00:00 |
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US-1596916-A // Measuring transmission delay // Wright Sumner B. ; Pfleger Kenneth W. // American Telephone & Telegraph | |||
| Version 1 (current) | 244 kB | Shaun Ewing | Aug 24, 1926 00:00 | US-1596916-A // Measuring transmission delay // Wright Sumner B. ; Pfleger Kenneth W. // American Telephone & Telegraph | ||||
| PDF File 1596102.pdf | 307 kB | Shaun Ewing | Aug 17, 1926 00:00 |
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US-1596102-A // High-frequency translating circuits // Holden William H. T. // American Telephone & Telegraph | |||
| Version 1 (current) | 307 kB | Shaun Ewing | Aug 17, 1926 00:00 | US-1596102-A // High-frequency translating circuits // Holden William H. T. // American Telephone & Telegraph | ||||
| PDF File 1596101.pdf | 303 kB | Shaun Ewing | Aug 17, 1926 00:00 |
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US-1596101-A // High-frequency signaling system // Holden William H. T. ; Schramm Fred William // American Telephone & Telegraph | |||
| Version 1 (current) | 303 kB | Shaun Ewing | Aug 17, 1926 00:00 | US-1596101-A // High-frequency signaling system // Holden William H. T. ; Schramm Fred William // American Telephone & Telegraph |
