Pinwheel for paper feeding

Details Pinwheel for paper feeding Pinwheel for paper feeding

1976-11-15

1977-07-19

Saifer, Robert W.

Advancing material of indeterminate length

Means to engage longitudinally spaced modifications in material

Including detail of prong shape or construction

226 81, B65H 1738

Patent

active

040364208

ABSTRACT:
A continuous form pinwheel, having pins of a durable plastic material, the pins being closely fitted in their seats for the exclusion of foreign matter, having a unique cam follower and radiused at their lower end, all of which factors lead to decreased friction and an increased life of the pins.

REFERENCES:
patent: 2095293 (1937-10-01), Sherman
patent: 2102651 (1937-12-01), Sherman et al.
patent: 2452591 (1948-11-01), Metzner
patent: 2822167 (1958-02-01), Metzner
patent: 2892628 (1959-06-01), Zeigle

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