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Attachments
| Name | Size | Creator | Creation Date | Labels | Comment | |||
|---|---|---|---|---|---|---|---|---|
| PDF File 1894023.pdf | 231 kB | Shaun Ewing | Jan 10, 1933 00:00 |
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US-1894023-A // Circuits for photo-electric cells // Dawson Wilfrid L. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 231 kB | Shaun Ewing | Jan 10, 1933 00:00 | US-1894023-A // Circuits for photo-electric cells // Dawson Wilfrid L. // Bell Telephone Labor Inc | ||||
| PDF File 1894022.pdf | 230 kB | Shaun Ewing | Jan 10, 1933 00:00 |
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US-1894022-A // Container // Cruser Victor I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 230 kB | Shaun Ewing | Jan 10, 1933 00:00 | US-1894022-A // Container // Cruser Victor I. // Bell Telephone Labor Inc | ||||
| PDF File 2116562.pdf | 230 kB | Shaun Ewing | May 10, 1938 00:00 |
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US-2116562-A // Soldering iron // Cruser Victor I. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 230 kB | Shaun Ewing | May 10, 1938 00:00 | US-2116562-A // Soldering iron // Cruser Victor I. // Bell Telephone Labor Inc | ||||
| PDF File 2096054.pdf | 230 kB | Shaun Ewing | Oct 19, 1937 00:00 |
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US-2096054-A // Electromagnetic switching device // Miller Daniel D. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 230 kB | Shaun Ewing | Oct 19, 1937 00:00 | US-2096054-A // Electromagnetic switching device // Miller Daniel D. // Bell Telephone Labor Inc | ||||
| PDF File 1901947.pdf | 230 kB | Shaun Ewing | Mar 21, 1933 00:00 |
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US-1901947-A // Supporting device // Bescherer Edwin A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 230 kB | Shaun Ewing | Mar 21, 1933 00:00 | US-1901947-A // Supporting device // Bescherer Edwin A. // Bell Telephone Labor Inc | ||||
| PDF File 1963721.pdf | 229 kB | Shaun Ewing | Jun 19, 1934 00:00 |
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US-1963721-A // Writing shelf // Smith Edward M. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 229 kB | Shaun Ewing | Jun 19, 1934 00:00 | US-1963721-A // Writing shelf // Smith Edward M. // Bell Telephone Labor Inc | ||||
| PDF File 2193855.pdf | 228 kB | Shaun Ewing | Mar 19, 1940 00:00 |
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US-2193855-A // Ringing system // Blount Frank E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 228 kB | Shaun Ewing | Mar 19, 1940 00:00 | US-2193855-A // Ringing system // Blount Frank E. // Bell Telephone Labor Inc | ||||
| PDF File 1903981.pdf | 228 kB | Shaun Ewing | Apr 18, 1933 00:00 |
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US-1903981-A // Motion picture film // Coffman Joe W. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 228 kB | Shaun Ewing | Apr 18, 1933 00:00 | US-1903981-A // Motion picture film // Coffman Joe W. // Bell Telephone Labor Inc | ||||
| PDF File 1951918.pdf | 228 kB | Shaun Ewing | Mar 20, 1934 00:00 |
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US-1951918-A // Electrical bonding // Llewellyn Frederick B. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 228 kB | Shaun Ewing | Mar 20, 1934 00:00 | US-1951918-A // Electrical bonding // Llewellyn Frederick B. // Bell Telephone Labor Inc | ||||
| PDF File 1799800.pdf | 228 kB | Shaun Ewing | Apr 07, 1931 00:00 |
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US-1799800-A // Adjustable inductance coil // Lane Clarence E. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 228 kB | Shaun Ewing | Apr 07, 1931 00:00 | US-1799800-A // Adjustable inductance coil // Lane Clarence E. // Bell Telephone Labor Inc | ||||
| PDF File 1812619.pdf | 227 kB | Shaun Ewing | Jun 30, 1931 00:00 |
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US-1812619-A // Sound reproduction // Blattner David G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 227 kB | Shaun Ewing | Jun 30, 1931 00:00 | US-1812619-A // Sound reproduction // Blattner David G. // Bell Telephone Labor Inc | ||||
| PDF File 2067502.pdf | 227 kB | Shaun Ewing | Jan 12, 1937 00:00 |
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US-2067502-A // Art of duplicating phonograph records // Pollard Charles E. ; Russell Alexander G. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 227 kB | Shaun Ewing | Jan 12, 1937 00:00 | US-2067502-A // Art of duplicating phonograph records // Pollard Charles E. ; Russell Alexander G. // Bell Telephone Labor Inc | ||||
| PDF File 1950109.pdf | 226 kB | Shaun Ewing | Mar 06, 1934 00:00 |
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US-1950109-A // Turntable for phonograph records // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 226 kB | Shaun Ewing | Mar 06, 1934 00:00 | US-1950109-A // Turntable for phonograph records // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 1788704.pdf | 226 kB | Shaun Ewing | Jan 13, 1931 00:00 |
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US-1788704-A // Telephone system // Cesareo Orfeo // Bell Telephone Labor Inc | |||
| Version 1 (current) | 226 kB | Shaun Ewing | Jan 13, 1931 00:00 | US-1788704-A // Telephone system // Cesareo Orfeo // Bell Telephone Labor Inc | ||||
| PDF File 2194295.pdf | 226 kB | Shaun Ewing | Mar 19, 1940 00:00 |
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US-2194295-A // Wood filler // Clarke Walter J. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 226 kB | Shaun Ewing | Mar 19, 1940 00:00 | US-2194295-A // Wood filler // Clarke Walter J. // Bell Telephone Labor Inc | ||||
| PDF File 2140922.pdf | 223 kB | Shaun Ewing | Dec 20, 1938 00:00 |
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US-2140922-A // Grid controlled rectifier circuit // Jr. George H. Rockwood, // Bell Telephone Labor Inc | |||
| Version 1 (current) | 223 kB | Shaun Ewing | Dec 20, 1938 00:00 | US-2140922-A // Grid controlled rectifier circuit // Jr. George H. Rockwood, // Bell Telephone Labor Inc | ||||
| PDF File 1940089.pdf | 223 kB | Shaun Ewing | Dec 19, 1933 00:00 |
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US-1940089-A // Phonograph record turntable // Harrison Henry C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 223 kB | Shaun Ewing | Dec 19, 1933 00:00 | US-1940089-A // Phonograph record turntable // Harrison Henry C. // Bell Telephone Labor Inc | ||||
| PDF File 1808902.pdf | 222 kB | Shaun Ewing | Jun 09, 1931 00:00 |
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US-1808902-A // Telephone plug // Mueller Emil C. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 222 kB | Shaun Ewing | Jun 09, 1931 00:00 | US-1808902-A // Telephone plug // Mueller Emil C. // Bell Telephone Labor Inc | ||||
| PDF File 1907426.pdf | 221 kB | Shaun Ewing | May 09, 1933 00:00 |
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US-1907426-A // Piezo-electric crystal // Marrison Warren A. // Bell Telephone Labor Inc | |||
| Version 1 (current) | 221 kB | Shaun Ewing | May 09, 1933 00:00 | US-1907426-A // Piezo-electric crystal // Marrison Warren A. // Bell Telephone Labor Inc | ||||
| PDF File 2115804.pdf | 221 kB | Shaun Ewing | May 03, 1938 00:00 |
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US-2115804-A // Electromagnetic switch // Fondiller William // Bell Telephone Labor Inc | |||
| Version 1 (current) | 221 kB | Shaun Ewing | May 03, 1938 00:00 | US-2115804-A // Electromagnetic switch // Fondiller William // Bell Telephone Labor Inc |
