D06J 1/04

By co-operating ribbed or grooved rollers or belts

Official title: by co-operating ribbed or grooved rollers or belts

D06J1/04 (By co-operating ribbed or grooved rollers or belts) appears on 6 US grants and 1 published applications in this corpus.

Search patents in D06J
Granted patents
6
Published applications
1
Assignees
4
Inventors
11
Latest grant
8 Feb 2000