Title:
TRANSMITTING TYPEWRITER APPARATUS
United States Patent 3539723
US Patent References:
Optical read-out system
- - 2987249
Transmitting typewriter apparatus
- - 3018332
Electrical apparatus for reading and sorting code bearing elements
- - 3122237
Device for producing code characters, for use with typewriters and similar characterprinting apparatus
- - 3241648
Optical read-out system
- - 2987249
Transmitting typewriter apparatus
- - 3018332
Electrical apparatus for reading and sorting code bearing elements
- - 3122237
Device for producing code characters, for use with typewriters and similar characterprinting apparatus
- - 3241648
Inventors:
Mattke, Charles F.
Publication Date:
11/10/1970
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Export Citation:
Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
Other Classes:
400/106, 250/222.100, 400/477, 178/17D, 400/462
International Classes:
B41J3/51; B41J3/44; B41J3/50; H04L15/20; H04L15/12