The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 22, 1976

Filed:

Dec. 16, 1974
Applicant:
Inventor:

John Joseph Dineen, Durham, NH (US);

Assignee:

Moore Business Forms, Inc., Niagara Falls, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26D / ;
U.S. Cl.
CPC ...
83302 ; 83 44 ; 83408 ; 83920 ;
Abstract

In an apparatus for trimming a band of marginal feed holes from the marginal edge of a continuous paper web wherein the apparatus has a pair of rotary slitters for slicing the web parallel to its marginal edge and a tractor pin feed device for moving the web toward the rotary slitters, a web chopper is provided which includes a rotary chopper blade in cutting engagement with a rotary anvil for repeatedly chopping the web at its marginal edge. The chopper blade has an inner edge in alignment with the slitters so that the web may be chopped along its marginal edge during the feeding thereof into the slitters which serve to thereafter slit along the web to thereby separate the feed hole band from the web into short strips.


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