Apparatus and method for winding and inserting sheet material in

Details Apparatus and method for winding and inserting sheet material in Apparatus and method for winding and inserting sheet material in

1978-07-10

1980-03-04

Crane, Daniel C.

Metal working

Method of mechanical manufacture

Assembling or joining

29234, 29282, 93 81R, 93 77CL, 242 68, B31C 1300, B23P 1500, B23P 1904

Patent

active

041909429

ABSTRACT:
An apparatus for winding a first generally planar sheet material into a tubular configuration and thereafter winding a second generally planar strip of material over a portion of the first material and thereafter inserting said first and second materials into a transparent or translucent barrel of a pen or mechanical pencil so that at least a portion of said first and second materials or any indicia carried thereon are displayed through the barrel.

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patent: 2388774 (1945-11-01), Tice
patent: 2696335 (1954-12-01), Fies
patent: 3685757 (1972-08-01), Fedor

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