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Publication numberUSRE8646 E
Publication typeGrant
Publication dateApr 1, 1879
Filing dateOct 9, 1878
Publication numberUS RE8646 E, US RE8646E, US-E-RE8646, USRE8646 E, USRE8646E
InventorsJames A. Carrtjth
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Improvement in perforators for printing-presses
US RE8646 E
Abstract  available in
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Description  (OCR text may contain errors)

J. A. O'ARRUTHz Perforator for Printing-Presses.

Reissued April 1,1879.

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Specification forming part of To all whom it concern:

Be it known that I, JAMES A. CARRUTH, of Topeka, Shawnee vcounty, State of Kansas,

have invented a new and Improved Perforator for Printing-Presses, of which the following is a specification:

- My invention relates ,to a new and improved device for perforating paper, &c., simultaneous with the printing on, a job-press, so that it may be easily separated along the line of perforation.

The invention consists in providing a finger with serrated or notched edge, one end of .which finger is of such shape as to be easily attached to the frame or rod that carries the nippers on a job printingpress.

Figure 1 is a front elevation of my perfo-- -rator, showing a part "of the Dipper-frame to which it is attached. Fig. 2 is a side elevation.

Similar letters of reference indicate correspondin g parts.

Referring to the drawings, A is a perforator provided with a serrated cuttingedge, a, and

Letters Patent No. 193,482, dated July 24, 1877 Reissue No. 8,646, dated April 1, 1879; application filed October 9, 1878.

an end piece, B, by which it is secured to the Dipper-frame, a portion of which is indicated by O and shown by dotted lines. The operation is as follows: The perforator witl1- 'the' hippers', and when the paper and type come in contact the sing or piece of furniture'in the form engages theperforator and forces the serrated edge into the paper.

Having fully described my invention, what I claim as new, and'desire to secure by Letters Patent, is e 1. A nipper-finger with perforating-teeth arranged on edge a, substantially as and for the purpose specified.

- 2. A. nipper-finger with serrated cuttingedge adapted, substantially as described, to be engaged by a sing or piece of furniture in the form and forced intov the sheet.


Witnesses O. S.- TREAT,


is'fastened' to the nipper-frame and moves