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US2460449A
|
|
Visible card index
|
|
US2330953A
|
|
Visible card record system
|
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US2306616A
|
|
Typewriter attachment for manifolding
|
|
US2268190A
|
|
Sheet separating device
|
|
US2070042A
|
|
Typewriter attachment for handling continuous duplicate record sheets
|
|
US1986136A
|
|
Manifold carbon copy device
|
|
US1929483A
|
|
Autographic register
|
|
US1874456A
|
|
Loose leaf binder
|
|
US1845076A
|
|
Hat form
|
|
US1929482A
|
|
Loose leaf binder support
|
|
US1873921A
|
|
Holder for loose-leaf binders
|
|
US1771619A
|
|
Attachment for loose-leaf binders
|
|
US1627012A
|
|
Golf tee
|
|
US1577563A
|
|
Loose-leaf binder
|
|
US1697634A
|
|
Hinge for loose-leaf-book covers
|
|
US1553671A
|
|
Book cover
|
|
US1529010A
|
|
Book cover
|
|
US1502979A
|
|
Book cover
|
|
US1548188A
|
|
Book cover
|
|
CA112629A
|
|
Binder
|
