Title:
Adjustable support means for a cassette and like devices
Document Type and Number:
United States Patent 3180604
Inventors:
Hammer, Boyd F.
Publication Date:
04/27/1965
Assignee:
Hammer, Boyd F.
Other Classes:
403/56, 248/363, 403/144, 248/276.100
International Classes:
G03B42/02