Patents US page 1
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| Patents abstract German |
Encryption patents German |
| Following patents are displayed on this page | |||
| Publication number US000002113429A to US000003034105A |
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| Publication period 1938 to 1963 | |||
| Patent Number | Patent title | Date | |
| US000002113429A | Arrangement for synchronizing of telegraph apparatus | 1938 | |
| US000002335410A | Method of transmitting characters by means of revolving drums | 1943 | |
| US000002356584A | Recording spindle | 1944 | |
| US000002654802A | Apparatus for synchronizing receivers in facsimile printing systems | 1953 | |
| US000002656240A | Recording apparatus for the reception of message characters | 1953 | |
| US000002658106A | Facsimile printing telegraph system and apparatus | 1953 | |
| US000002674654A | Apparatus for synchronizing facsimile printers | 1954 | |
| US000002731322A | Recording devices | 1956 | |
| US000002753034A | Coding machine | 1956 | |
| US000002819941A | Facsimile telegraph receiver | 1958 | |
| US000002843663A | Device for transmitting station identification in facsimile telegraphy | 1958 | |
| US000002843670A | Device for electro-mechanically recording telegraphic impulses | 1958 | |
| US000002853551A | Page printer facsimile receiver | 1958 | |
| US000002856459A | Apparatus for controlling facsimile transceivers | 1958 | |
| US000002857460A | Telegraph code practice keyer | 1958 | |
| US000002863000A | Device for making printing blocks | 1958 | |
| US000002877298A | Apparatus for producing printing forms with variable reproduction scale | 1959 | |
| US000002880270A | Method of and apparatus for electromechanically producing printing forms from line-originals | 1959 | |
| US000002892887A | Apparatus for producing screened printing forms with automatic correction of tone values | 1959 | |
| US000002925463A | Method of and apparatus for producing screened printing patterns | 1960 | |
| US000002938948A | Form-printing facsimile receiver | 1960 | |
| US000002943148A | Apparatus for transmitting teleprinter characters | 1960 | |
| US000002949501A | Apparatus for producing punched coding tapes of very long period | 1960 | |
| US000002986598A | Machine for producing printing plates with variable reproduction scale | 1961 | |
| US000002993087A | Method of and apparatus for electronic color correction | 1961 | |
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