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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1868369.pdf | 306 kB | Shaun Ewing | Jul 19, 1932 00:00 |
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US-1868369-A // Sound recording machine // Sailliard John H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 306 kB | Shaun Ewing | Jul 19, 1932 00:00 | US-1868369-A // Sound recording machine // Sailliard John H. // Bell Telephone Labor Inc | ||||
| PDF File 1869160.pdf | 192 kB | Shaun Ewing | Jul 26, 1932 00:00 |
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US-1869160-A // Piezo-electric resonator // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 192 kB | Shaun Ewing | Jul 26, 1932 00:00 | US-1869160-A // Piezo-electric resonator // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 1869171.pdf | 268 kB | Shaun Ewing | Jul 26, 1932 00:00 |
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US-1869171-A // Oscillation generator // Rose Charles F. P. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 268 kB | Shaun Ewing | Jul 26, 1932 00:00 | US-1869171-A // Oscillation generator // Rose Charles F. P. // Bell Telephone Labor Inc | ||||
| PDF File 1869175.pdf | 310 kB | Shaun Ewing | Jul 26, 1932 00:00 |
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US-1869175-A // Radio clock regulation // Sprague Clarence A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 310 kB | Shaun Ewing | Jul 26, 1932 00:00 | US-1869175-A // Radio clock regulation // Sprague Clarence A. // Bell Telephone Labor Inc | ||||
| PDF File 1869178.pdf | 1.57 MB | Shaun Ewing | Jul 26, 1932 00:00 |
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US-1869178-A // Sound translating device // Thuras Albert L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 1.57 MB | Shaun Ewing | Jul 26, 1932 00:00 | US-1869178-A // Sound translating device // Thuras Albert L. // Bell Telephone Labor Inc | ||||
| PDF File 1869181.pdf | 263 kB | Shaun Ewing | Jul 26, 1932 00:00 |
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US-1869181-A // Electric test connecter // Beck William O. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 263 kB | Shaun Ewing | Jul 26, 1932 00:00 | US-1869181-A // Electric test connecter // Beck William O. // Bell Telephone Labor Inc | ||||
| PDF File 1869184.pdf | 405 kB | Shaun Ewing | Jul 26, 1932 00:00 |
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US-1869184-A // Jig // Burr George W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 405 kB | Shaun Ewing | Jul 26, 1932 00:00 | US-1869184-A // Jig // Burr George W. // Bell Telephone Labor Inc | ||||
| PDF File 1869194.pdf | 471 kB | Shaun Ewing | Jul 26, 1932 00:00 |
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US-1869194-A // Electrooptical system // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 471 kB | Shaun Ewing | Jul 26, 1932 00:00 | US-1869194-A // Electrooptical system // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 1869200.pdf | 245 kB | Shaun Ewing | Jul 26, 1932 00:00 |
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US-1869200-A // Vacuum cleaner attachment // Linton Grant // Bell Telephone Labor Inc | |||
| Version 1 (current) | 245 kB | Shaun Ewing | Jul 26, 1932 00:00 | US-1869200-A // Vacuum cleaner attachment // Linton Grant // Bell Telephone Labor Inc | ||||
| PDF File 1869466.pdf | 331 kB | Shaun Ewing | Aug 02, 1932 00:00 |
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US-1869466-A // Voltage limiter // Cole Ira E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 331 kB | Shaun Ewing | Aug 02, 1932 00:00 | US-1869466-A // Voltage limiter // Cole Ira E. // Bell Telephone Labor Inc | ||||
| PDF File 1869484.pdf | 627 kB | Shaun Ewing | Aug 02, 1932 00:00 |
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US-1869484-A // Peak voltage limiter // Knoop William A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 627 kB | Shaun Ewing | Aug 02, 1932 00:00 | US-1869484-A // Peak voltage limiter // Knoop William A. // Bell Telephone Labor Inc | ||||
| PDF File 1869870.pdf | 780 kB | Shaun Ewing | Aug 02, 1932 00:00 |
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US-1869870-A // Filtering circuits // Stevenson George H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 780 kB | Shaun Ewing | Aug 02, 1932 00:00 | US-1869870-A // Filtering circuits // Stevenson George H. // Bell Telephone Labor Inc | ||||
| PDF File 1869884.pdf | 340 kB | Shaun Ewing | Aug 02, 1932 00:00 |
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US-1869884-A // Testing device // Curtis Austen M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 340 kB | Shaun Ewing | Aug 02, 1932 00:00 | US-1869884-A // Testing device // Curtis Austen M. // Bell Telephone Labor Inc | ||||
| PDF File 1870271.pdf | 728 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1870271-A // Acoustic device // Wegel Raymond L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 728 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1870271-A // Acoustic device // Wegel Raymond L. // Bell Telephone Labor Inc | ||||
| PDF File 1871243.pdf | 307 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1871243-A // Acoustic device // Smythe Edwin H. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 307 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1871243-A // Acoustic device // Smythe Edwin H. // Bell Telephone Labor Inc | ||||
| PDF File 1871266.pdf | 690 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1871266-A // Electrooptical transmission // Gray Frank // Bell Telephone Labor Inc | |||
| Version 1 (current) | 690 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1871266-A // Electrooptical transmission // Gray Frank // Bell Telephone Labor Inc | ||||
| PDF File 1871310.pdf | 777 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1871310-A // Communication system // Entz Ferdinand S. ; Bachelet Albert E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 777 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1871310-A // Communication system // Entz Ferdinand S. ; Bachelet Albert E. // Bell Telephone Labor Inc | ||||
| PDF File 1871347.pdf | 712 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1871347-A // Constant speed motor // Stoller Hugh M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 712 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1871347-A // Constant speed motor // Stoller Hugh M. // Bell Telephone Labor Inc | ||||
| PDF File 1871351.pdf | 372 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1871351-A // Entrance die for tanks // Wentz Jesse F. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 372 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1871351-A // Entrance die for tanks // Wentz Jesse F. // Bell Telephone Labor Inc | ||||
| PDF File 1871358.pdf | 678 kB | Shaun Ewing | Aug 09, 1932 00:00 |
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US-1871358-A // Electrical contact // Butterfield Joseph T. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 678 kB | Shaun Ewing | Aug 09, 1932 00:00 | US-1871358-A // Electrical contact // Butterfield Joseph T. // Bell Telephone Labor Inc |
