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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1841479.pdf | 202 kB | Shaun Ewing | Jan 19, 1932 00:00 |
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US-1841479-A // Combined cable and wire support // Jessen George J. // American Telephone & Telegraph | |||
| Version 1 (current) | 202 kB | Shaun Ewing | Jan 19, 1932 00:00 | US-1841479-A // Combined cable and wire support // Jessen George J. // American Telephone & Telegraph | ||||
| PDF File 1841473.pdf | 359 kB | Shaun Ewing | Jan 19, 1932 00:00 |
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US-1841473-A // Arrangement for connecting or terminating coaxial conductors // Green Estill I. // American Telephone & Telegraph | |||
| Version 1 (current) | 359 kB | Shaun Ewing | Jan 19, 1932 00:00 | US-1841473-A // Arrangement for connecting or terminating coaxial conductors // Green Estill I. // American Telephone & Telegraph | ||||
| PDF File 1841428.pdf | 141 kB | Shaun Ewing | Jan 19, 1932 00:00 |
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US-1841428-A // Contact mechanism // Barrows Leon D. // American Telephone & Telegraph | |||
| Version 1 (current) | 141 kB | Shaun Ewing | Jan 19, 1932 00:00 | US-1841428-A // Contact mechanism // Barrows Leon D. // American Telephone & Telegraph | ||||
| PDF File 1840434.pdf | 453 kB | Shaun Ewing | Jan 12, 1932 00:00 |
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US-1840434-A // Conductor system for signaling currents // Cowan Frank A. // American Telephone & Telegraph | |||
| Version 1 (current) | 453 kB | Shaun Ewing | Jan 12, 1932 00:00 | US-1840434-A // Conductor system for signaling currents // Cowan Frank A. // American Telephone & Telegraph | ||||
| PDF File 1840362.pdf | 243 kB | Shaun Ewing | Jan 12, 1932 00:00 |
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US-1840362-A // Transposition bracket for insulators // Hunter Russell N. ; Stover Herbert F. // American Telephone & Telegraph | |||
| Version 1 (current) | 243 kB | Shaun Ewing | Jan 12, 1932 00:00 | US-1840362-A // Transposition bracket for insulators // Hunter Russell N. ; Stover Herbert F. // American Telephone & Telegraph | ||||
| PDF File 1840360.pdf | 1.23 MB | Shaun Ewing | Jan 12, 1932 00:00 |
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US-1840360-A // Selective circuit arrangement // Herman Joseph // American Telephone & Telegraph | |||
| Version 1 (current) | 1.23 MB | Shaun Ewing | Jan 12, 1932 00:00 | US-1840360-A // Selective circuit arrangement // Herman Joseph // American Telephone & Telegraph | ||||
| PDF File 1839361.pdf | 471 kB | Shaun Ewing | Jan 05, 1932 00:00 |
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US-1839361-A // Image producing system // Weaver Allan ; Branson David E. // American Telephone & Telegraph | |||
| Version 1 (current) | 471 kB | Shaun Ewing | Jan 05, 1932 00:00 | US-1839361-A // Image producing system // Weaver Allan ; Branson David E. // American Telephone & Telegraph | ||||
| PDF File 1839321.pdf | 379 kB | Shaun Ewing | Jan 05, 1932 00:00 |
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US-1839321-A // Reeling device // Kent Robert J. // American Telephone & Telegraph | |||
| Version 1 (current) | 379 kB | Shaun Ewing | Jan 05, 1932 00:00 | US-1839321-A // Reeling device // Kent Robert J. // American Telephone & Telegraph | ||||
| PDF File 1839320.pdf | 734 kB | Shaun Ewing | Jan 05, 1932 00:00 |
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US-1839320-A // Cable reel trailer // Kellems Edgar E. // American Telephone & Telegraph | |||
| Version 1 (current) | 734 kB | Shaun Ewing | Jan 05, 1932 00:00 | US-1839320-A // Cable reel trailer // Kellems Edgar E. // American Telephone & Telegraph | ||||
| PDF File 1839290.pdf | 863 kB | Shaun Ewing | Jan 05, 1932 00:00 |
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US-1839290-A // Direction finder for radiowaves // Bailey Austin // American Telephone & Telegraph | |||
| Version 1 (current) | 863 kB | Shaun Ewing | Jan 05, 1932 00:00 | US-1839290-A // Direction finder for radiowaves // Bailey Austin // American Telephone & Telegraph | ||||
| PDF File 1838281.pdf | 385 kB | Shaun Ewing | Dec 29, 1931 00:00 |
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US-1838281-A // Transmission line // Nyquist Harry // American Telephone & Telegraph | |||
| Version 1 (current) | 385 kB | Shaun Ewing | Dec 29, 1931 00:00 | US-1838281-A // Transmission line // Nyquist Harry // American Telephone & Telegraph | ||||
| PDF File 1838278.pdf | 232 kB | Shaun Ewing | Dec 29, 1931 00:00 |
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US-1838278-A // Spanner wrench // Montagnon Jule // American Telephone & Telegraph | |||
| Version 1 (current) | 232 kB | Shaun Ewing | Dec 29, 1931 00:00 | US-1838278-A // Spanner wrench // Montagnon Jule // American Telephone & Telegraph | ||||
| PDF File 1838268.pdf | 324 kB | Shaun Ewing | Dec 29, 1931 00:00 |
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US-1838268-A // Biased carrier telegraph system // Ladner Henry ; Welch Paul Vincent // American Telephone & Telegraph | |||
| Version 1 (current) | 324 kB | Shaun Ewing | Dec 29, 1931 00:00 | US-1838268-A // Biased carrier telegraph system // Ladner Henry ; Welch Paul Vincent // American Telephone & Telegraph | ||||
| PDF File 1837337.pdf | 569 kB | Shaun Ewing | Dec 22, 1931 00:00 |
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US-1837337-A // Means for producing current of reduced frequency // Roberts Leland C. // American Telephone & Telegraph | |||
| Version 1 (current) | 569 kB | Shaun Ewing | Dec 22, 1931 00:00 | US-1837337-A // Means for producing current of reduced frequency // Roberts Leland C. // American Telephone & Telegraph | ||||
| PDF File 1837327.pdf | 1.09 MB | Shaun Ewing | Dec 22, 1931 00:00 |
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US-1837327-A // Transmission network // Lewis Benjamin F. // American Telephone & Telegraph | |||
| Version 1 (current) | 1.09 MB | Shaun Ewing | Dec 22, 1931 00:00 | US-1837327-A // Transmission network // Lewis Benjamin F. // American Telephone & Telegraph | ||||
| PDF File 1837316.pdf | 2.93 MB | Shaun Ewing | Dec 22, 1931 00:00 |
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US-1837316-A // Voice operated control arrangement for telephone cable systems // Crisson George ; Wright Sumner B. // American Telephone & Telegraph | |||
| Version 1 (current) | 2.93 MB | Shaun Ewing | Dec 22, 1931 00:00 | US-1837316-A // Voice operated control arrangement for telephone cable systems // Crisson George ; Wright Sumner B. // American Telephone & Telegraph | ||||
| PDF File 1836129.pdf | 503 kB | Shaun Ewing | Dec 15, 1931 00:00 |
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US-1836129-A // Signaling system // Potter Ralph K. // American Telephone & Telegraph | |||
| Version 1 (current) | 503 kB | Shaun Ewing | Dec 15, 1931 00:00 | US-1836129-A // Signaling system // Potter Ralph K. // American Telephone & Telegraph | ||||
| PDF File 1836127.pdf | 849 kB | Shaun Ewing | Dec 15, 1931 00:00 |
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US-1836127-A // System for testing and adjusting energy levels in the transmission of signals // Matte Andrew L. // American Telephone & Telegraph | |||
| Version 1 (current) | 849 kB | Shaun Ewing | Dec 15, 1931 00:00 | US-1836127-A // System for testing and adjusting energy levels in the transmission of signals // Matte Andrew L. // American Telephone & Telegraph | ||||
| PDF File 1836114.pdf | 464 kB | Shaun Ewing | Dec 15, 1931 00:00 |
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US-1836114-A // System of carrier current signaling on power lines // Green Estill L. // American Telephone & Telegraph | |||
| Version 1 (current) | 464 kB | Shaun Ewing | Dec 15, 1931 00:00 | US-1836114-A // System of carrier current signaling on power lines // Green Estill L. // American Telephone & Telegraph | ||||
| PDF File 1836109.pdf | 363 kB | Shaun Ewing | Dec 15, 1931 00:00 |
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US-1836109-A // Impedance modifying device // Edwards William H. // American Telephone & Telegraph | |||
| Version 1 (current) | 363 kB | Shaun Ewing | Dec 15, 1931 00:00 | US-1836109-A // Impedance modifying device // Edwards William H. // American Telephone & Telegraph |
