Title:
Index tabs and production thereof
United States Patent 3001306
US Patent References:
/0486755.html
- - 0486755

Index tab
- - 1495358

Signal device for record sheets
- - 1819251

Index tab
- - 1853098

Plant label
- - 2292272


Inventors:
Wilkinson, Walter B.
Publication Date:
09/26/1961
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Assignee:
Wilkinson, Walter B.
Primary Class:
40/641
Other Classes:
D19/67, D19/99, 40/360, 40/342
International Classes:
B42F21/00; G09F3/02
US Patent References:
2317899Tab tape
2505250Transparent slide mount
2507659Index and reinforcing member