Title: Paper tractor locking apparatus

Abstract: A mechanism is provided for securing a paper driving tractor device along a relatively thin elongate member effective in the released condition to permit the tractor to be positioned at will along said elongate member while in the locked condition enabling, positive, secured, engagement of the tractor with said elongate member effective to prevent any movement of the tractor relative to said member, also permitting locking an elongate member repeatedly at the same position without affecting the original characteristics of the elongate member.

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Inventors: Spisz, Albert S. (Livonia, MI, US)

Application Number: 887743
Filing Date: 1978-03-17
Publication_date: 1980-02-19
Assignee: Burroughs Corporation (Detroit, MI)
Primary Class(es): 226/74 226/179, 400/616.1
Other Classes:
US Patent Ref:

3317102	May, 1967	Lizotte	226/75.
3693856	Sep, 1972	Funk	226/79.

Other Refs:
Primary Examiner: Knowles, Allen N.
Assistant Examiner:
Attorney: Cooper; Kenneth J., Fissell, Jr.; Carl, Peterson; Kevin R.