Illuminated writing portable#
Illuminated writing free#

Portable illuminated sketching ob writing service US US72755412A patent/US1145848A/en not_active Expired - LifetimeĬited By (12) * Cited by examiner, † Cited by third party Publication number.

Illumination apparatus for remote control device Portable electric lantern with writing pad attachment US72755412A Expired - Lifetime US1145848AĬited By (11) * Cited by examiner, † Cited by third party Publication number Priority Applications (1) Application NumberĪpplications Claiming Priority (1) Application Numberįamily ID=3213935 Family Applications (1) Application Number 7 the corner will spring into the groove H and help to hold the cover one cover may be soldered in.Ī.

The flange H is reduced annularly forming a groove at the point H so that by inturning the two corners of the case as at H in Fig. 6, which coact with the cylindrical wall of the battery case C and are enc rcled and held in place b friction and resilience yet permit the rea y removal of the covers when desired. It is provided with covers G at each endwhich have interiorly projecting flanges H Fig. The battery case C is of course so shaped as to hold whatever form of battery it is desi ed to contain. The light from lamp E is thrown on the pad and a shade F is preferably provided. The details of the necessary electrical connections, switch, contacts, battery and lamp E need not be described in detail. The corners of the sheet are slightly inturned as at H in Fig.

Illuminated writing free#

At the head end of the tablet the sheet metal is rolled into a hollow cylinder left free to spring and only partly soldered so as to resiliently encircle, embrace and hold a cylindrical battery cell of commercial type and size. 1 and 2 has a sheet-metal leather-covered back or support B to which the writing pad or tablet proper and the battery may be readily attached. The improved writing tablet in its preferred form Figs. bookmarks, desk lamps with drawers, stands for books or music scores F21V33/0004- Personal or domestic articles.F21V33/00- Structural combinations of lighting devices with other articles, not otherwise provided for.F21V- FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR.F- MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING.238000002360 preparation method Methods 0.000 description 2.229910052573 porcelain Inorganic materials 0.000 description 2.238000004519 manufacturing process Methods 0.000 description 6.

Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Thomas Robins filed Critical Thomas Robins Priority to US72755412A priority Critical patent/US1145848A/en Application granted granted Critical Publication of US1145848A publication Critical patent/US1145848A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US72755412A Inventor Thomas Robins Original Assignee Thomas Robins Priority date (The priority date is an assumption and is not a legal conclusion.