| Patents for G03D 7 - Gas processing apparatus (132) | |
|---|---|
| 02/1979 | |
| 02/27/1979 | US4141640 Method and apparatus for developing microfilm |
| 01/1979 | |
| 01/23/1979 | US4135814 Process and apparatus for the production of photocopies using two-component diazotype material |
| 01/23/1979 | US4135803 Developing apparatus for high resolution photo-sensitive diazo plates |
| 01/16/1979 | US4134522 Cap assembly and lock for aqueous ammonia container |
| 12/1978 | |
| 12/20/1978 | EP0000049A1 Process and device for the dry development of a two-component diazotype material |
| 10/1978 | |
| 10/24/1978 | US4122475 Microfiche developer |
| 10/24/1978 | US4122474 Photocopy developing apparatus for diazo film |
| 10/24/1978 | US4122473 Developer residue waste eliminator for diazo machines |
| 08/1978 | |
| 08/22/1978 | US4109268 Apparatus for developing a photosensitive material using a vaporous ammonia-containing developer |
| 08/15/1978 | US4106871 Contact printer holder |
| 07/1978 | |
| 07/18/1978 | US4101918 Developing apparatus for light-sensitive materials comprising an evaporator for evaporating a developer medium from a solution |
| 07/11/1978 | US4099868 Copying apparatus, in particular photoprinting apparatus, comprising a developing chamber which operates according to the dry-development principle, and a dosing device for liquid developer medium |
| 05/1978 | |
| 05/30/1978 | US4092658 Photoprinting machine with a device for expelling excess ammonia-containing developer medium from developed diazotype paper |
| 05/23/1978 | US4091403 Diazo film advancing module |
| 04/1978 | |
| 04/04/1978 | US4082206 Replacing empty container with full one without exposure to atmosphere |
| 01/1978 | |
| 01/10/1978 | US4068249 Developing apparatus |
| 12/1977 | |
| 12/06/1977 | US4062031 Apparatus for producing a developer medium for diazotype materials |
| 11/1977 | |
| 11/22/1977 | US4059409 Apparatus for eliminating ammonia fumes emanating from diazo copiers |
| 11/01/1977 | US4056824 Developing apparatus for diazo copying machine |
| 11/01/1977 | US4056321 Microfiche duplicating apparatus |
| 09/1977 | |
| 09/13/1977 | US4048645 Diazo emulsion processor |
| 05/1977 | |
| 05/10/1977 | US4023193 Process and apparatus for replenishing developer in photoprinting machines |
| 04/1977 | |
| 04/19/1977 | US4019193 Developer apparatus |
| 03/1977 | |
| 03/01/1977 | US4010478 Purging system for diazotype film developer |
| 01/1977 | |
| 01/11/1977 | US4003069 Method and apparatus for producing a developer medium for diazotype materials |
| 10/1976 | |
| 10/12/1976 | US3986191 Apparatus for developing diazo type film |
| 09/1976 | |
| 09/21/1976 | US3982258 Photographic plate developer apparatus |
| 07/1976 | |
| 07/13/1976 | US3969741 Apparatus for producing a developer medium for diazotype materials |
| 06/1976 | |
| 06/29/1976 | US3966321 Duplicating machine exposure system |
| 06/29/1976 | US3966317 Dry process production of archival microform records from hard copy |
| 05/1976 | |
| 05/25/1976 | US3958880 Copying machine of the diazo type |
| 03/1976 | |
| 03/09/1976 | US3943538 Developing apparatus with automatic temperature control |
1 2