Pin tractor

Details Pin tractor Pin tractor

1987-07-09

1988-12-13

Werner, David

Advancing material of indeterminate length

Means to engage longitudinally spaced modifications in material

Pins on flexible belt or chain

4006161, G03B 130

Patent

active

047904666

ABSTRACT:
A pin tractor for feeding blank paper for use in various printers, typewriters, etc. which are used as output devices for electronic computers, especially for personal computers. A belt carrying pins is driven to turn by a toothed driving pulley provided at a frame comprising only one member. The toothed driving pulley is supported to the frame only at one end portion thereof and the other end portion is a flange exposed outwardly. A positioning mark is provided at the exposed surface of the other end portion of the pulley.

REFERENCES:
patent: 3938721 (1976-02-01), Staneck et al.
patent: 4129239 (1978-12-01), Hubbard
patent: 4199091 (1980-04-01), Hubbard
patent: 4216862 (1980-08-01), Daenen
patent: 4457463 (1984-07-01), Hubbard et al.
patent: 4569468 (1986-02-01), Neer
patent: 4614287 (1986-09-01), Ueno et al.

Affiliated with

Also associated with

Rating

Pin tractor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pin tractor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pin tractor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2192413