Patents
Sitemap › B42 - Bookbinding; Albums; Files; Special printed matter › B42F - Sheets temporarily attached together; Filing appliances; File cards; Indexing › B42F 7 - Filing appliances without fastening means
Patents for B42F 7 - Filing appliances without fastening means (3,476)
07/1982
07/13/1982EP0047306A4 An envelope for transparencies for overhead projectors and like projecting apparatus.
06/1982
06/15/1982US4334359 Containers
06/10/1982WO1982001810A1 Diskette filing and storage container
06/08/1982US4333573 Stackable tray
04/1982
04/28/1982EP0050592A1 Pocket casing effective to house a note booklet
04/28/1982EP0050336A1 Panel file used for storage of mainly rectangular relatively thin sheets, in particular microfiche
04/13/1982US4324825 Interlocking
03/1982
03/17/1982EP0047306A1 An envelope for transparencies for overhead projectors and like projecting apparatus.
02/1982
02/16/1982US4315696 Easel-style suspension binder
02/09/1982US4314635 Checking account check and check book order-taking portfolio
01/1982
01/19/1982CA1116445A1 Viewer for photographic prints
11/1981
11/24/1981US4301962 Straight line glued folder
10/1981
10/07/1981EP0037343A2 Method of manufacturing a pile suitable for forming at least one expansible file, and machine for executing the method
09/1981
09/17/1981WO1981002639A1 An envelope for transparencies for overhead projectors and like projecting apparatuses
09/08/1981CA1108446A1 Viewing carrier for photographic sheets
08/1981
08/18/1981CA1107103A1 Viewer for photographic prints
08/18/1981CA1107102A1 Viewer for photographic prints
08/11/1981CA1106662A1 Viewer for photographic prints
08/04/1981US4281445 Apparatus and method for replacement of file folders having fasteners
08/04/1981CA1106214A1 Viewer for photographic prints
07/1981
07/07/1981CA1104626A2 Document handling system
06/1981
06/23/1981US4274577 Expansion filing container
06/23/1981CA1103490A1 Container and viewer for photographic prints
06/16/1981US4273397 Filing case having removable, expanding file
05/1981
05/26/1981CA1101752A1 File folder with expandable pocket
05/06/1981EP0028048A1 Apparatus for administrative purposes
05/06/1981EP0027836A1 Flexible dispenser for flexible sheets
04/1981
04/21/1981US4262838 File folder assembly having removable cover
04/07/1981US4259802 Picture viewer
04/07/1981US4259799 Combination package comprising a loose leaf book, a plurality of transparent plastic frames, and means for hanging the same
03/1981
03/11/1981EP0024833A1 Elements of synthetic plastics material and methods for forming such elements
01/1981
01/20/1981US4245417 Picture viewer
01/14/1981EP0022364A1 Apparatus and method for replacement of file folders having fasteners
01/06/1981US4243458 Method of making prefabricated laminating packet with tab
01/06/1981US4242820 Container for photographic prints
12/1980
12/30/1980US4241529 Picture viewer
12/30/1980US4241528 Picture viewer
12/16/1980US4238899 Picture viewer
12/16/1980US4238898 Picture viewer
12/10/1980EP0020166A1 Collapsible support structure
09/1980
09/02/1980US4219951 File folder with fastening mechanism on the inside
07/1980
07/15/1980US4212401 Device for storing objects, in particular card-like objects
06/1980
06/03/1980CA1078755A1 Device for storing objects, in particular card-like objects
04/1980
04/30/1980EP0010524A1 Partition for the storage of books or documents
04/01/1980US4195431 Graphic displays employing electroluminescent panels
03/1980
03/11/1980CA1073305A1 Snap fastener type loose-leaf folder
01/1980
01/29/1980US4185405 Prefabricated laminating packet with tab
01/15/1980US4183554 Semi-laminated security pouch
10/1979
10/23/1979CA1064795A1 Combination tiered letter tray and vertical file
10/09/1979US4170081 Novel microfilm jacket
10/02/1979CA1063555A1 Cassette for the keeping and packing of different kinds of cards, sheets, etc
09/1979
09/11/1979CA1062217A1 Locking letter tray
06/1979
06/26/1979US4159130 Apparatus for standardizing typewriting margins
02/1979
02/13/1979US4139097 Stackable container tray for storing and displaying flat objects
11/1978
11/14/1978US4125303 Portable household file
08/1978
08/29/1978US4109850 File folder with expandable pocket
06/1978
06/20/1978US4095694 Container for photographs
04/1978
04/04/1978US4082190 Desk organizer
02/1978
02/21/1978US4074810 Combination tiered letter tray and vertical file
02/21/1978US4074450 Binder for data carrier holders
01/1978
01/31/1978US4071165 Paper dispenser having a frictional discharge assistant
10/1977
10/25/1977US4055010 Micro film storing device
08/1977
08/30/1977US4045102 Card storage and dispensing device
07/1977
07/26/1977US4037780 Locking letter tray
06/1977
06/28/1977US4032065 File folder web of indeterminate length
06/28/1977US4031647 Title protector
04/1977
04/12/1977US4016664 Pocket holder for interchangeable worksheets
02/1977
02/15/1977US4007868 Container for card
01/1977
01/25/1977US4004690 Coupon holder
11/1976
11/23/1976US3993374 Filling device for papers
08/1976
08/31/1976US3977744 Posse box report clip board
07/1976
07/13/1976US3968881 Multiple stacking letter tray
04/1976
04/13/1976US3949869 Document tray
02/1976
02/24/1976US3940778 Photograph and negative holder
02/03/1976US3936113 Oversize document storage cabinet
01/1976
01/20/1976US3933294 File folder with a rigid spine
1 ... 25 26 27 28 29 30 31 32 33 34 35