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 2328478.pdf | 517 kB | Shaun Ewing | Aug 31, 1943 00:00 |
|
US-2328478-A // Piezoelectric transducer // Mason Warren P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 517 kB | Shaun Ewing | Aug 31, 1943 00:00 | US-2328478-A // Piezoelectric transducer // Mason Warren P. // Bell Telephone Labor Inc | ||||
| PDF File 2328434.pdf | 1.29 MB | Shaun Ewing | Aug 31, 1943 00:00 |
|
US-2328434-A // Speech transmission system // Edwards Paul G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.29 MB | Shaun Ewing | Aug 31, 1943 00:00 | US-2328434-A // Speech transmission system // Edwards Paul G. // Bell Telephone Labor Inc | ||||
| PDF File 2328422.pdf | 476 kB | Shaun Ewing | Aug 31, 1943 00:00 |
|
US-2328422-A // Method for coating bodies with carbon // Christensen Carl J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 476 kB | Shaun Ewing | Aug 31, 1943 00:00 | US-2328422-A // Method for coating bodies with carbon // Christensen Carl J. // Bell Telephone Labor Inc | ||||
| PDF File 2327877.pdf | 1.10 MB | Shaun Ewing | Aug 24, 1943 00:00 |
|
US-2327877-A // Telephone call diverting system // Erwin Edson L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.10 MB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327877-A // Telephone call diverting system // Erwin Edson L. // Bell Telephone Labor Inc | ||||
| PDF File 2327866.pdf | 346 kB | Shaun Ewing | Aug 24, 1943 00:00 |
|
US-2327866-A // Modulator // Budenbom Horace T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 346 kB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327866-A // Modulator // Budenbom Horace T. // Bell Telephone Labor Inc | ||||
| PDF File 2327851.pdf | 1.99 MB | Shaun Ewing | Aug 24, 1943 00:00 |
|
US-2327851-A // Private branch exchange system // Bascom Henry M. ; Lamberty Frederick R. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.99 MB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327851-A // Private branch exchange system // Bascom Henry M. ; Lamberty Frederick R. // Bell Telephone Labor Inc | ||||
| PDF File 2327831.pdf | 913 kB | Shaun Ewing | Aug 24, 1943 00:00 |
|
US-2327831-A // Cable pulling attachment // Sutton Stanford M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 913 kB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327831-A // Cable pulling attachment // Sutton Stanford M. // Bell Telephone Labor Inc | ||||
| PDF File 2327792.pdf | 470 kB | Shaun Ewing | Aug 24, 1943 00:00 |
|
US-2327792-A // Selector // Hubbard Francis A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 470 kB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327792-A // Selector // Hubbard Francis A. // Bell Telephone Labor Inc | ||||
| PDF File 2327791.pdf | 494 kB | Shaun Ewing | Aug 24, 1943 00:00 |
|
US-2327791-A // Time delay apparatus // Hopper Andrew L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 494 kB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327791-A // Time delay apparatus // Hopper Andrew L. // Bell Telephone Labor Inc | ||||
| PDF File 2327782.pdf | 755 kB | Shaun Ewing | Aug 24, 1943 00:00 |
|
US-2327782-A // Calling dial device // Goff Harold W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 755 kB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327782-A // Calling dial device // Goff Harold W. // Bell Telephone Labor Inc | ||||
| PDF File 2327730.pdf | 861 kB | Shaun Ewing | Aug 24, 1943 00:00 |
|
US-2327730-A // Switching mechanism // Mallina Rudolph F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 861 kB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327730-A // Switching mechanism // Mallina Rudolph F. // Bell Telephone Labor Inc | ||||
| PDF File 2327715.pdf | 491 kB | Shaun Ewing | Aug 24, 1943 00:00 |
|
US-2327715-A // Punch device // Ingerson William E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 491 kB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327715-A // Punch device // Ingerson William E. // Bell Telephone Labor Inc | ||||
| PDF File 2327711.pdf | 385 kB | Shaun Ewing | Aug 24, 1943 00:00 |
|
US-2327711-A // Communication system // Holden William H. T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 385 kB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327711-A // Communication system // Holden William H. T. // Bell Telephone Labor Inc | ||||
| PDF File 2327567.pdf | 363 kB | Shaun Ewing | Aug 24, 1943 00:00 |
|
US-2327567-A // Eye structure for anchor rods // Stover Herbert F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 363 kB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327567-A // Eye structure for anchor rods // Stover Herbert F. // Bell Telephone Labor Inc | ||||
| PDF File 2327549.pdf | 701 kB | Shaun Ewing | Aug 24, 1943 00:00 |
|
US-2327549-A // Two-step relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 701 kB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327549-A // Two-step relay // Jr. Robert L. Peek, // Bell Telephone Labor Inc | ||||
| PDF File 2327481.pdf | 2.89 MB | Shaun Ewing | Aug 24, 1943 00:00 |
|
US-2327481-A // Telephone system // Abbott Henry H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.89 MB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327481-A // Telephone system // Abbott Henry H. // Bell Telephone Labor Inc | ||||
| PDF File 2327478.pdf | 1.19 MB | Shaun Ewing | Aug 24, 1943 00:00 |
|
US-2327478-A // Telegraph system // Watson Edward F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327478-A // Telegraph system // Watson Edward F. // Bell Telephone Labor Inc | ||||
| PDF File 2327466.pdf | 1.07 MB | Shaun Ewing | Aug 24, 1943 00:00 |
|
US-2327466-A // Automatic toll ticketing system // Scott Lyle J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.07 MB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327466-A // Automatic toll ticketing system // Scott Lyle J. // Bell Telephone Labor Inc | ||||
| PDF File 2327436.pdf | 2.77 MB | Shaun Ewing | Aug 24, 1943 00:00 |
|
US-2327436-A // Telephone system // Koechling Charles D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 2.77 MB | Shaun Ewing | Aug 24, 1943 00:00 | US-2327436-A // Telephone system // Koechling Charles D. // Bell Telephone Labor Inc | ||||
| PDF File 2327277.pdf | 440 kB | Shaun Ewing | Aug 17, 1943 00:00 |
|
US-2327277-A // Alternating current generator // Lovell Clarence A. ; Mallina Rudolph F. ; Parkinson David B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 440 kB | Shaun Ewing | Aug 17, 1943 00:00 | US-2327277-A // Alternating current generator // Lovell Clarence A. ; Mallina Rudolph F. ; Parkinson David B. // Bell Telephone Labor Inc |
