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 456817.pdf | 525 kB | Shaun Ewing | Jul 28, 1891 00:00 |
|
US-456817-A // Electric-circuit-changing Apparatus. // Hammond V. Hayes, Of // The American Bell Telephone Company, Op Boston, Massachusetts. | |||
| Version 1 (current) | 525 kB | Shaun Ewing | Jul 28, 1891 00:00 | US-456817-A // Electric-circuit-changing Apparatus. // Hammond V. Hayes, Of // The American Bell Telephone Company, Op Boston, Massachusetts. | ||||
| PDF File 455986.pdf | 322 kB | Shaun Ewing | Jul 14, 1891 00:00 |
|
US-455986-A // Terminal for Electric Batteries. // Hammond V. Hayes, Of Massachusetts And Angus S. 1iib-Bard Of Morristown New Jersey // The American Bell Telephone Company, Of Boston. Massachusetts. | |||
| Version 1 (current) | 322 kB | Shaun Ewing | Jul 14, 1891 00:00 | US-455986-A // Terminal for Electric Batteries. // Hammond V. Hayes, Of Massachusetts And Angus S. 1iib-Bard Of Morristown New Jersey // The American Bell Telephone Company, Of Boston. Massachusetts. | ||||
| PDF File 453483.pdf | 364 kB | Shaun Ewing | Jun 02, 1891 00:00 |
|
US-453483-A // Telephone-circuit. // William W. Jacques, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 364 kB | Shaun Ewing | Jun 02, 1891 00:00 | US-453483-A // Telephone-circuit. // William W. Jacques, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 449679.pdf | 154 kB | Shaun Ewing | Apr 07, 1891 00:00 |
|
US-449679-A // Multiplex Telephony. // William W. Jacques, Of // The American Bell Telephone Company, Op Boston, Massachusetts. | |||
| Version 1 (current) | 154 kB | Shaun Ewing | Apr 07, 1891 00:00 | US-449679-A // Multiplex Telephony. // William W. Jacques, Of // The American Bell Telephone Company, Op Boston, Massachusetts. | ||||
| PDF File 447485.pdf | 1023 kB | Shaun Ewing | Mar 03, 1891 00:00 |
|
US-447485-A // Telephone-exchange Apparatus. // Franklin G. Beach, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 1023 kB | Shaun Ewing | Mar 03, 1891 00:00 | US-447485-A // Telephone-exchange Apparatus. // Franklin G. Beach, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 447220.pdf | 557 kB | Shaun Ewing | Feb 24, 1891 00:00 |
|
US-447220-A // Transmitter-circuit. // Anthony C. White, Op Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 557 kB | Shaun Ewing | Feb 24, 1891 00:00 | US-447220-A // Transmitter-circuit. // Anthony C. White, Op Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 442139.pdf | 359 kB | Shaun Ewing | Dec 09, 1890 00:00 |
|
US-442139-A // Multiple Telegraph or Telephone. // Abner M. Rosebrugii, Of Canada // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 359 kB | Shaun Ewing | Dec 09, 1890 00:00 | US-442139-A // Multiple Telegraph or Telephone. // Abner M. Rosebrugii, Of Canada // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 441066.pdf | 1.19 MB | Shaun Ewing | Nov 18, 1890 00:00 |
|
US-441066-A // Thermal Protector. // Hammond V. Hayes, Of Massachusetts // The American Bell Telephone Company, Of Massachusetts. | |||
| Version 1 (current) | 1.19 MB | Shaun Ewing | Nov 18, 1890 00:00 | US-441066-A // Thermal Protector. // Hammond V. Hayes, Of Massachusetts // The American Bell Telephone Company, Of Massachusetts. | ||||
| PDF File 438982.pdf | 605 kB | Shaun Ewing | Oct 21, 1890 00:00 |
|
US-438982-A // Telephone-exchange Apparatus. // Franklin G. Beach, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 605 kB | Shaun Ewing | Oct 21, 1890 00:00 | US-438982-A // Telephone-exchange Apparatus. // Franklin G. Beach, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 438784.pdf | 193 kB | Shaun Ewing | Oct 21, 1890 00:00 |
|
US-438784-A // Telephone. // John Oil Ii. Stut, Of California // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 193 kB | Shaun Ewing | Oct 21, 1890 00:00 | US-438784-A // Telephone. // John Oil Ii. Stut, Of California // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 425863.pdf | 616 kB | Shaun Ewing | Apr 15, 1890 00:00 |
|
US-425863-A // Telephone System. // John J. Carty, Op N. Y. // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 616 kB | Shaun Ewing | Apr 15, 1890 00:00 | US-425863-A // Telephone System. // John J. Carty, Op N. Y. // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 425862.pdf | 543 kB | Shaun Ewing | Apr 15, 1890 00:00 |
|
US-425862-A // Multiple Telephony. // John J. Carty, Of N. Y. // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 543 kB | Shaun Ewing | Apr 15, 1890 00:00 | US-425862-A // Multiple Telephony. // John J. Carty, Of N. Y. // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 419645.pdf | 1.29 MB | Shaun Ewing | Jan 21, 1890 00:00 |
|
US-419645-A // Telephonic Circuit and Apparatus. // John N. Culbertson, Of New York // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 1.29 MB | Shaun Ewing | Jan 21, 1890 00:00 | US-419645-A // Telephonic Circuit and Apparatus. // John N. Culbertson, Of New York // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 412580.pdf | 1.41 MB | Shaun Ewing | Oct 08, 1889 00:00 |
|
US-412580-A // Telephone-station Apparatus. // Bruno Abdank-Abakanowicz, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 1.41 MB | Shaun Ewing | Oct 08, 1889 00:00 | US-412580-A // Telephone-station Apparatus. // Bruno Abdank-Abakanowicz, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 412579.pdf | 864 kB | Shaun Ewing | Oct 08, 1889 00:00 |
|
US-412579-A // Microphonic Transmitter. // Bruno Abdank - Abakanowicz, Of France // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 864 kB | Shaun Ewing | Oct 08, 1889 00:00 | US-412579-A // Microphonic Transmitter. // Bruno Abdank - Abakanowicz, Of France // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 405461.pdf | 678 kB | Shaun Ewing | Jun 18, 1889 00:00 |
|
US-405461-A // Metallic Telephone-circuit. // Henry L. Burbank, Of New Jersey // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 678 kB | Shaun Ewing | Jun 18, 1889 00:00 | US-405461-A // Metallic Telephone-circuit. // Henry L. Burbank, Of New Jersey // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 392301.pdf | 950 kB | Shaun Ewing | Nov 06, 1888 00:00 |
|
US-392301-A // Telephonic Circuit. // Robert M. Bailey, Op Pennsylvania // The American Bell Telephone Company, Op Boston, Massachusetts. | |||
| Version 1 (current) | 950 kB | Shaun Ewing | Nov 06, 1888 00:00 | US-392301-A // Telephonic Circuit. // Robert M. Bailey, Op Pennsylvania // The American Bell Telephone Company, Op Boston, Massachusetts. | ||||
| PDF File 386380.pdf | 732 kB | Shaun Ewing | Jul 17, 1888 00:00 |
|
US-386380-A // Telephone-transmitter. // Chaelbs W. Brown, Op Quebec Canada // The American Bell Telephone Company, Op Boston, Massachusetts. | |||
| Version 1 (current) | 732 kB | Shaun Ewing | Jul 17, 1888 00:00 | US-386380-A // Telephone-transmitter. // Chaelbs W. Brown, Op Quebec Canada // The American Bell Telephone Company, Op Boston, Massachusetts. | ||||
| PDF File 384201.pdf | 307 kB | Shaun Ewing | Jun 05, 1888 00:00 |
|
US-384201-A // Telephone-transmitter. // Ezra. T. Gilliland, Of Massachusetts // American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 307 kB | Shaun Ewing | Jun 05, 1888 00:00 | US-384201-A // Telephone-transmitter. // Ezra. T. Gilliland, Of Massachusetts // American Bell Telephone Company, Of Same Place. | ||||
| PDF File 377073.pdf | 520 kB | Shaun Ewing | Jan 31, 1888 00:00 |
|
US-377073-A // Protecting Device for Electrical Apparatus. // Angus S. Hibbaed, Of N. Y. // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 520 kB | Shaun Ewing | Jan 31, 1888 00:00 | US-377073-A // Protecting Device for Electrical Apparatus. // Angus S. Hibbaed, Of N. Y. // The American Bell Telephone Company, Of Boston, Massachusetts. |
