Multi-ring loose leaf binder and portable paper punch therefor

Details Multi-ring loose leaf binder and portable paper punch therefor Multi-ring loose leaf binder and portable paper punch therefor

1987-05-20

1988-03-08

Bell, Paul A.

Binder device releasably engaging aperture or notch of sheet

Sheet retainer with separate aperture making device

B42F 304, B42F 1322

Patent

active

047296887

ABSTRACT:
A portable paper punch comprising a pair of substantially flat, juxtaposed members having therein a multiplicity of holes arranged in a position in which is identical to the pattern of holes to be punched in a sheet of loose leaf paper, and means for securing the flat, juxtaposed members together in a fixed, spaced apart relation with the pattern of holes in one member registering with the pattern of holes in the opposite member, the arrangement being such that when inserted in the space between the members, the sheet of loose leaf paper can be provided with the same pattern of holes by forcing a sharp object through each pair of registered holes in the members.

REFERENCES:
patent: 1107658 (1914-08-01), Cooke, Jr.
patent: 1200588 (1916-10-01), Cooke, Jr.
patent: 1871597 (1932-08-01), English
patent: 2782856 (1957-02-01), Staley
patent: 3340625 (1967-09-01), Supitilov
patent: 3975105 (1976-08-01), Cline
patent: 4020554 (1977-05-01), LaTourette
patent: 4669191 (1987-06-01), Schramm

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