Penstocker of automatic drafting machine

Details Penstocker of automatic drafting machine Penstocker of automatic drafting machine

1991-09-23

1993-08-24

Fuller, Benjamin R.

Recorders

Markers and/or driving means therefor

Stylus feature

346 49, 33 181, G01D 1516, B43L 1300

Patent

active

052393151

ABSTRACT:
A penstocker for an automatic drafting machine in which a shutter 15 is slidably mounted on a peripheral wall 13b of the penstocker's main body 10 such that a desired one or more slits 20, 21 and 22, formed on the peripheral wall 13b, are shielded thereby forming a predetermined pattern indicative of a presence or absence of the penstocker main body, a type of pen held by the penstocker main body and an origin of the penstocker main body.

REFERENCES:
patent: 4533924 (1985-08-01), Takahashi
patent: 4754288 (1988-06-01), Lawrence
patent: 4849771 (1989-07-01), Lawrence et al.

Affiliated with

Also associated with

Rating

Penstocker of automatic drafting machine does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-832327