Title: Apparatus for dispensing and advancing the recording or plotting medium for a strip chart type utilization device

Abstract: Apparatus is provided for achieving true and accurate feed of linear sheet material such as a recording or plotting medium in a strip chart type utilization device, particularly in applications where a high degree of feed accuracy is required.

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Inventors: Kirkpatrick, Burnard M. (Dallas, TX, US)

Application Number: 805650
Filing Date: 1977-06-13
Publication_date: 1979-04-17
Assignee: Gearhart-Owen Industries, Inc. (Fort Worth, TX)
Primary Class(es): 346/136 242/421.8
Other Classes:
US Patent Ref:

1469284	Oct, 1923	Strawn	242/75.
2524564	Oct, 1950	Gorham	346/136.
3069107	Dec, 1962	Hirt	242/75.
3357347	Dec, 1967	Nesin	242/75.

Other Refs:
Primary Examiner: Hartary, Joseph W.
Assistant Examiner:
Attorney: Wofford; Wm. T.