B41L 11/02
Apparatus for directly duplicating from hectographic masters in mirror image, i.e. "wet
Official title: with a flat support carrying the masters
B41L11/02 (Apparatus for directly duplicating from hectographic masters in mirror image, i.e. "wet) appears on 3 US grants and 0 published applications in this corpus.
Search patents in B41L- Granted patents
- 3
- Published applications
- 0
- Assignees
- 3
- Inventors
- 5
- Latest grant
- 6 Jun 1978
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Card selecting and address printing apparatus6 Jun 1978US 4,092,919 ATanaka Seiki Co., Ltd.
- Print position adjusting apparatus for address printer14 Feb 1978US 4,073,233 AScriptomatic, Inc.
- Roller device for use with pressure sensitive duplicating master and method of operation4 Oct 1977US 4,051,778 AThe Mazer Corporation
No published applications in this class yet.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.