Unable to load page tree. It seems that you do not have permission to view the root page.
Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 2535400.pdf | 300 kB | Shaun Ewing | Dec 26, 1950 00:00 |
|
US-2535400-A // Multicontact dry reed relay // Ellwood Walter B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 300 kB | Shaun Ewing | Dec 26, 1950 00:00 | US-2535400-A // Multicontact dry reed relay // Ellwood Walter B. // Bell Telephone Labor Inc | ||||
| PDF File 2489409.pdf | 298 kB | Shaun Ewing | Nov 29, 1949 00:00 |
|
US-2489409-A // Resistor having distortion protected connecting means // Green Charles B. ; Rulison Raymond L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 298 kB | Shaun Ewing | Nov 29, 1949 00:00 | US-2489409-A // Resistor having distortion protected connecting means // Green Charles B. ; Rulison Raymond L. // Bell Telephone Labor Inc | ||||
| PDF File 2494722.pdf | 297 kB | Shaun Ewing | Jan 17, 1950 00:00 |
|
US-2494722-A // Resistive termination // Rosen Sidney // Bell Telephone Labor Inc | |||
| Version 1 (current) | 297 kB | Shaun Ewing | Jan 17, 1950 00:00 | US-2494722-A // Resistive termination // Rosen Sidney // Bell Telephone Labor Inc | ||||
| PDF File 2435604.pdf | 295 kB | Shaun Ewing | Feb 10, 1948 00:00 |
|
US-2435604-A // Propeller // Rorden Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 295 kB | Shaun Ewing | Feb 10, 1948 00:00 | US-2435604-A // Propeller // Rorden Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 2489396.pdf | 295 kB | Shaun Ewing | Nov 29, 1949 00:00 |
|
US-2489396-A // Dictation recording system // Bowne Langford J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 295 kB | Shaun Ewing | Nov 29, 1949 00:00 | US-2489396-A // Dictation recording system // Bowne Langford J. // Bell Telephone Labor Inc | ||||
| PDF File 2530947.pdf | 295 kB | Shaun Ewing | Nov 21, 1950 00:00 |
|
US-2530947-A // Secondary electron emitter // Cheesman Leonard E. ; Mendenhall Hallam E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 295 kB | Shaun Ewing | Nov 21, 1950 00:00 | US-2530947-A // Secondary electron emitter // Cheesman Leonard E. ; Mendenhall Hallam E. // Bell Telephone Labor Inc | ||||
| PDF File 2428780.pdf | 293 kB | Shaun Ewing | Oct 14, 1947 00:00 |
|
US-2428780-A // Ultra high frequency electronic device // Bowen Arnold E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 293 kB | Shaun Ewing | Oct 14, 1947 00:00 | US-2428780-A // Ultra high frequency electronic device // Bowen Arnold E. // Bell Telephone Labor Inc | ||||
| PDF File 2418464.pdf | 293 kB | Shaun Ewing | Apr 08, 1947 00:00 |
|
US-2418464-A // Web controlled indicator // Corwin Thomas L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 293 kB | Shaun Ewing | Apr 08, 1947 00:00 | US-2418464-A // Web controlled indicator // Corwin Thomas L. // Bell Telephone Labor Inc | ||||
| PDF File 2395514.pdf | 293 kB | Shaun Ewing | Feb 26, 1946 00:00 |
|
US-2395514-A // Pilot wave generator // Stoller Hugh M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 293 kB | Shaun Ewing | Feb 26, 1946 00:00 | US-2395514-A // Pilot wave generator // Stoller Hugh M. // Bell Telephone Labor Inc | ||||
| PDF File 2505061.pdf | 293 kB | Shaun Ewing | Apr 25, 1950 00:00 |
|
US-2505061-A // Phase inverter circuit // Oliver Bernard M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 293 kB | Shaun Ewing | Apr 25, 1950 00:00 | US-2505061-A // Phase inverter circuit // Oliver Bernard M. // Bell Telephone Labor Inc | ||||
| PDF File 2412968.pdf | 292 kB | Shaun Ewing | Dec 24, 1946 00:00 |
|
US-2412968-A // Relay // Cox Francis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 292 kB | Shaun Ewing | Dec 24, 1946 00:00 | US-2412968-A // Relay // Cox Francis A. // Bell Telephone Labor Inc | ||||
| PDF File 2457515.pdf | 291 kB | Shaun Ewing | Dec 28, 1948 00:00 |
|
US-2457515-A // Insulating coating compositions and method of making // Acker John T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 291 kB | Shaun Ewing | Dec 28, 1948 00:00 | US-2457515-A // Insulating coating compositions and method of making // Acker John T. // Bell Telephone Labor Inc | ||||
| PDF File 2404798.pdf | 291 kB | Shaun Ewing | Jul 30, 1946 00:00 |
|
US-2404798-A // Electromechanical device // Harry William R. ; Romanow Frank F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 291 kB | Shaun Ewing | Jul 30, 1946 00:00 | US-2404798-A // Electromechanical device // Harry William R. ; Romanow Frank F. // Bell Telephone Labor Inc | ||||
| PDF File 2426606.pdf | 289 kB | Shaun Ewing | Sept 02, 1947 00:00 |
|
US-2426606-A // Automatic follow-up for motor of self-synchronous type // Goff Harold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 289 kB | Shaun Ewing | Sept 02, 1947 00:00 | US-2426606-A // Automatic follow-up for motor of self-synchronous type // Goff Harold W. // Bell Telephone Labor Inc | ||||
| PDF File 2413731.pdf | 289 kB | Shaun Ewing | Jan 07, 1947 00:00 |
|
US-2413731-A // Manufacture of electron discharge devices // Samuel Arthur L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 289 kB | Shaun Ewing | Jan 07, 1947 00:00 | US-2413731-A // Manufacture of electron discharge devices // Samuel Arthur L. // Bell Telephone Labor Inc | ||||
| PDF File 2407251.pdf | 288 kB | Shaun Ewing | Sept 10, 1946 00:00 |
|
US-2407251-A // Resistor // Christensen Howard // Bell Telephone Labor Inc | |||
| Version 1 (current) | 288 kB | Shaun Ewing | Sept 10, 1946 00:00 | US-2407251-A // Resistor // Christensen Howard // Bell Telephone Labor Inc | ||||
| PDF File 2530691.pdf | 288 kB | Shaun Ewing | Nov 21, 1950 00:00 |
|
US-2530691-A // Wave filter // Fox Arthur Gardner // Bell Telephone Labor Inc | |||
| Version 1 (current) | 288 kB | Shaun Ewing | Nov 21, 1950 00:00 | US-2530691-A // Wave filter // Fox Arthur Gardner // Bell Telephone Labor Inc | ||||
| PDF File 2405588.pdf | 288 kB | Shaun Ewing | Aug 13, 1946 00:00 |
|
US-2405588-A // Rotary driving mechanism // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 288 kB | Shaun Ewing | Aug 13, 1946 00:00 | US-2405588-A // Rotary driving mechanism // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2395259.pdf | 288 kB | Shaun Ewing | Feb 19, 1946 00:00 |
|
US-2395259-A // Method of making dry rectifiers // Ellis William C. ; Souden Alexander G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 288 kB | Shaun Ewing | Feb 19, 1946 00:00 | US-2395259-A // Method of making dry rectifiers // Ellis William C. ; Souden Alexander G. // Bell Telephone Labor Inc | ||||
| PDF File 2508511.pdf | 287 kB | Shaun Ewing | May 23, 1950 00:00 |
|
US-2508511-A // Resistor coated with ceramic composition // Goodman Gilbert // Bell Telephone Labor Inc | |||
| Version 1 (current) | 287 kB | Shaun Ewing | May 23, 1950 00:00 | US-2508511-A // Resistor coated with ceramic composition // Goodman Gilbert // Bell Telephone Labor Inc |