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 669900.pdf | 453 kB | Shaun Ewing | Mar 12, 1901 00:00 |
|
US-669900-A // Telephone service-meter and circuit. // David S. Hulfish // American Bell Telephone Co | |||
| Version 1 (current) | 453 kB | Shaun Ewing | Mar 12, 1901 00:00 | US-669900-A // Telephone service-meter and circuit. // David S. Hulfish // American Bell Telephone Co | ||||
| PDF File 526608.pdf | 450 kB | Shaun Ewing | Sept 25, 1894 00:00 |
|
US-526608-A // Coin-controlled Telephone Apparatus. // Charles C. Blake, Of Massachusetts // The American" Bell Telephone Company, Of Massachusetts. | |||
| Version 1 (current) | 450 kB | Shaun Ewing | Sept 25, 1894 00:00 | US-526608-A // Coin-controlled Telephone Apparatus. // Charles C. Blake, Of Massachusetts // The American" Bell Telephone Company, Of Massachusetts. | ||||
| PDF File 350772.pdf | 450 kB | Shaun Ewing | Oct 12, 1886 00:00 |
|
US-350772-A // Telephone-transmitter. // George L. Egberts, Op Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 450 kB | Shaun Ewing | Oct 12, 1886 00:00 | US-350772-A // Telephone-transmitter. // George L. Egberts, Op Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 523630.pdf | 441 kB | Shaun Ewing | Jul 24, 1894 00:00 |
|
US-523630-A // Telephone. // Stephen D. Field, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 441 kB | Shaun Ewing | Jul 24, 1894 00:00 | US-523630-A // Telephone. // Stephen D. Field, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 573117.pdf | 439 kB | Shaun Ewing | Dec 15, 1896 00:00 |
|
US-573117-A // Telephone-circuit Line-signal. // Thomas C. Wales, Jr. And Chester H. Arnold Of Boston Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 439 kB | Shaun Ewing | Dec 15, 1896 00:00 | US-573117-A // Telephone-circuit Line-signal. // Thomas C. Wales, Jr. And Chester H. Arnold Of Boston Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 369256.pdf | 435 kB | Shaun Ewing | Aug 30, 1887 00:00 |
|
US-369256-A // Electric Speaking-telephone, // Morris Martin, Of Massachusetts // The American Bell Telephone Company. | |||
| Version 1 (current) | 435 kB | Shaun Ewing | Aug 30, 1887 00:00 | US-369256-A // Electric Speaking-telephone, // Morris Martin, Of Massachusetts // The American Bell Telephone Company. | ||||
| PDF File 532605.pdf | 433 kB | Shaun Ewing | Jan 15, 1895 00:00 |
|
US-532605-A // Annunciator for Telephonic Circuits. // Theodore Spencer, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 433 kB | Shaun Ewing | Jan 15, 1895 00:00 | US-532605-A // Annunciator for Telephonic Circuits. // Theodore Spencer, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 469475.pdf | 433 kB | Shaun Ewing | Feb 23, 1892 00:00 |
|
US-469475-A // Electric Cable. // Hammond V. Hayes, Of And John S. Stone Of Boston . // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 433 kB | Shaun Ewing | Feb 23, 1892 00:00 | US-469475-A // Electric Cable. // Hammond V. Hayes, Of And John S. Stone Of Boston . // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 551060.pdf | 432 kB | Shaun Ewing | Dec 10, 1895 00:00 |
|
US-551060-A // Telephone-circuit. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 432 kB | Shaun Ewing | Dec 10, 1895 00:00 | US-551060-A // Telephone-circuit. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 536655.pdf | 431 kB | Shaun Ewing | Apr 02, 1895 00:00 |
|
US-536655-A // Terminal Attachment for Flexible Conductors. // Wilton L. Eichaeds, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 431 kB | Shaun Ewing | Apr 02, 1895 00:00 | US-536655-A // Terminal Attachment for Flexible Conductors. // Wilton L. Eichaeds, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 469474.pdf | 431 kB | Shaun Ewing | Feb 23, 1892 00:00 |
|
US-469474-A // Telephone-support. // Hammond V. Hayes, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 431 kB | Shaun Ewing | Feb 23, 1892 00:00 | US-469474-A // Telephone-support. // Hammond V. Hayes, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 562435.pdf | 429 kB | Shaun Ewing | Jun 23, 1896 00:00 |
|
US-562435-A // System of Current Supply for Telephone-circuits. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 429 kB | Shaun Ewing | Jun 23, 1896 00:00 | US-562435-A // System of Current Supply for Telephone-circuits. // John S. Stone, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 550260.pdf | 428 kB | Shaun Ewing | Nov 26, 1895 00:00 |
|
US-550260-A // Telephone-circuit Signal. // Mark A. Edson, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 428 kB | Shaun Ewing | Nov 26, 1895 00:00 | US-550260-A // Telephone-circuit Signal. // Mark A. Edson, Of Illinois // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 542658.pdf | 425 kB | Shaun Ewing | Jul 16, 1895 00:00 |
|
US-542658-A // Telephone Repeatlng-circuit and Appliances, // Wilton L. Richards, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 425 kB | Shaun Ewing | Jul 16, 1895 00:00 | US-542658-A // Telephone Repeatlng-circuit and Appliances, // Wilton L. Richards, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 628046.pdf | 423 kB | Shaun Ewing | Jul 04, 1899 00:00 |
|
US-628046-A // Repeating and transmitting telephone. // George K. Thompson // American Bell Telephone Co | |||
| Version 1 (current) | 423 kB | Shaun Ewing | Jul 04, 1899 00:00 | US-628046-A // Repeating and transmitting telephone. // George K. Thompson // American Bell Telephone Co | ||||
| PDF File 550192.pdf | 422 kB | Shaun Ewing | Nov 19, 1895 00:00 |
|
US-550192-A // Electric Protective Appliance. // Alfred Ii. Mccullocii, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | |||
| Version 1 (current) | 422 kB | Shaun Ewing | Nov 19, 1895 00:00 | US-550192-A // Electric Protective Appliance. // Alfred Ii. Mccullocii, Of Massachusetts // The American Bell Telephone Company, Of Same Place. | ||||
| PDF File 299073.pdf | 422 kB | Shaun Ewing | May 20, 1884 00:00 |
|
US-299073-A // Telephonic Transm Stter. // Jose Dottin Husbands, Of England // The American Bell Telephone Company, Op Boston. Massachusetts. | |||
| Version 1 (current) | 422 kB | Shaun Ewing | May 20, 1884 00:00 | US-299073-A // Telephonic Transm Stter. // Jose Dottin Husbands, Of England // The American Bell Telephone Company, Op Boston. Massachusetts. | ||||
| PDF File 535289.pdf | 421 kB | Shaun Ewing | Mar 05, 1895 00:00 |
|
US-535289-A // Telephony. // William W. Jacques, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 421 kB | Shaun Ewing | Mar 05, 1895 00:00 | US-535289-A // Telephony. // William W. Jacques, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | ||||
| PDF File 657305.pdf | 418 kB | Shaun Ewing | Sept 04, 1900 00:00 |
|
US-657305-A // Means for relieving telephone-lines from deleterious electrical charges. // Chester H. Arnold // American Bell Telephone Co | |||
| Version 1 (current) | 418 kB | Shaun Ewing | Sept 04, 1900 00:00 | US-657305-A // Means for relieving telephone-lines from deleterious electrical charges. // Chester H. Arnold // American Bell Telephone Co | ||||
| PDF File 485279.pdf | 417 kB | Shaun Ewing | Nov 01, 1892 00:00 |
|
US-485279-A // Combined Telegraphy and Telephony. // William W. Jacques, Of // The American Bell Telephone Company, Of Boston, Massachusetts. | |||
| Version 1 (current) | 417 kB | Shaun Ewing | Nov 01, 1892 00:00 | US-485279-A // Combined Telegraphy and Telephony. // William W. Jacques, Of // The American Bell Telephone Company, Of Boston, Massachusetts. |
