9 Matching Results

Search Results

Advanced search parameters have been applied.
in subjects: "office supplies"  
Results: 1 - 9

Loose-Leaf Binder.

Description: Patent for a loose-leaf binder for records that does not require removing previously inserted pages to add new ones and secures them in place with a screw lock on the paper holding rings. When the book is full, the whole binder may be locked in place as a form of permanent binding and may only be opened with a key.
Date: March 19, 1907
Creator: Parry, Rees F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Paper-File

Description: Patent for new improvements in Paper-Files, particularly to that class of paper files which are formed of wire that will allow for the removal of any one paper from the file without the necessitating the removal of any other papers from the file.
Date: September 1, 1914
Creator: Buie, Daniel C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Paper File and Binder.

Description: Patent for a paper file and binder, which is expandable for varying amounts of pages and holds the papers firmly in the binder, but also allows easy removal.
Date: January 25, 1910
Creator: Springall, Walter A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Paper-Clip

Description: Patent for an improved paper-clip "which is extremely simple in construction, permitting ease of manipulation and the manufacture thereof at a greatly reduced cost" (lines 12-14).
Date: September 2, 1919
Creator: Lea, Thomas
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Perforator.

Description: Patent for an improved perforator that attaches to a multigraph and perforates sheets of paper that pass through the multigraph so the sheets can be separated into parts, with illustrations.
Date: May 8, 1917
Creator: Hahl, Harold D. & Lambert, James J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Copy-Holder.

Description: Patent for a copy holder with a firmer clamp and a better support for the line indicating bar than previous versions.
Date: September 29, 1908
Creator: Flynn, Melvina L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen