Reel spring of magnetic tape cassette

Details Reel spring of magnetic tape cassette Reel spring of magnetic tape cassette

1983-10-13

1986-06-10

Hornsby, Harvey C.

Winding, tensioning, or guiding

Strand tensioning device

Tortuous course

29416, G11B 2310

Patent

active

045938687

ABSTRACT:
A reel spring for a magnetic tape cassette is made of a resilient sheet metal into a diamond-like configuration in which a pair of portions which are asymmetrical with reference to two central axial line perpendicularly crossing and are symmetrical with reference to the crossing point are removed.

REFERENCES:
patent: 1639593 (1927-08-01), Dean
patent: 3037271 (1962-06-01), Schilberg
patent: 3164038 (1965-01-01), Ahlbin
patent: 4128216 (1978-12-01), Hioki

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