Winding – tensioning – or guiding – Strand tensioning device – Tortuous course
Patent
1980-11-14
1982-12-14
Christian, Leonard D.
Winding, tensioning, or guiding
Strand tensioning device
Tortuous course
242199, G03B 104, G11B 2304
Patent
active
043634567
ABSTRACT:
In a magnetic recording tape cassette comprising a bottom case half, a top case half, the case halves are combined together and fastened by tapping screws, and a lid member is hinged and supported on the top case half so as to close the openings in the front wall of the cassette case to protect a magnetic recording tape. Each of the tapping screws are adapted to be entered through the top case half.
REFERENCES:
patent: 3411731 (1968-11-01), Kelley
patent: 3980255 (1976-09-01), Serizawa
patent: 4004752 (1977-01-01), Kamaya
Christian Leonard D.
Hitachi Maxell Ltd.
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