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Molded chassis for record card handling machine
   
Document Number
US Patent 3898687
Issued Date
August 5, 1975
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Inventors
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Abstract
Improvements are provided in an apparatus for transporting a vertically oriented record card carrying a magnetic stripe across a transducer head for recording and playback functions. The improvement is in the form of a chassis system for mounting mechanical and electrical components of the card transport apparatus which can be readily molded in a single operation. The chassis is a unitary structure which includes a deck joined to a battery compartment. An integral upstanding flange on the deck faces a wall of the battery compartment to define a card receiving groove therebetween with the floor of the groove formed by the upper surface of the deck. Openings are provided in the battery compartment side wall at the groove for receiving a capstan to drive the record cards through the groove and for receiving a switch member which controls the capstan motor responsive to the presence of a card in proper position in the groove. The upper surface of the deck has an aligned pair of bearing blocks for receiving a shaft at axially spaced positions. Each bearing block is provided with an associated pair of opposing ears defining a snap receiver for receiving and retaining the shaft within the bearing block. The lower surface of the deck has a plurality of ribs which are adapted to radially engage the base of a post to secure the post in an upright position relative to the lower surface. Arm members also extend from the lower surface of the deck and have opposing projecting fingers for engaging and holding a circuit board. Further, a pair of spaced slide brackets are provided for receiving a slide member for longitudinally sliding movement parallel to the deck.
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Molded chassis for record card handling machine - US Patent 3898687 Drawing
Drawing from US Patent 3898687
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Number of Claims:
7
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Owner
Bell & Howell Company (Chicago, IL)
Published
August 5, 1975
Application Number
05/367,514
Filed
June 6, 1973
US Classification
360/2   235/475 360/88
Int'l Classification
G11B   33/02   (20060101)  
Examiner
Assistant Examiner
USPTO Field of Search
346/74M   360/2   360/88   360/101   235/61.11C   235/61.11D   235/61.11R   274/4  
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Description
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