Matches 1 - 25 out of 25
Match Document Document Title
7474201 Safety unit for use on vehicles  
A safety unit for use on vehicles such as school buses. In one embodiment, a housing is provided for the drive motor and related elements for moving a stop sign on the side of the bus between its...
7325342 Multiple object display system  
A display system for wall or table use which incorporates multiple two-sided display panels that allow either face of the panels to be viewed and to lie parallel with adjacent panels when rotated...
7043859 Display sign card retainer  
A display sign has cards that fold on a hinge to display different numerals. An upper latch retains cards in an upper position overlying an upper edge of the cards. The latch has a retaining member...
6446376 Photo display unit  
A photo display unit ( 100 ) comprising a casing ( 10 ) having an open side ( 12 ), a lid ( 20 ) pivotably connected to the casing ( 10 ) for closing and revealing the open side ( 12 ), and a stack...
6412201 Swimmer's lap counter device  
A lap counter device used to show swimmers how many laps they have swum. The device includes a manual, flip-style lap counter and a rigid, planar body with an upward extended neck with a threaded...
5533287 Sign for stranded vehicles  
A sign for temporary attachment to a stranded vehicle includes a framework having upright tubular members through which elastic cords may be extracted for the purpose of sign attachment to a...
5493803 Photo display device  
A device for storage and display of photographs consisting of a housing with front frame and a spindle containing photo envelopes supported mid-way across the front frame. The spindle is formed in...
5289651 Photo display devices  
An improved photo display device of the type having a housing with frame and double photograph envelope providing dual photo viewing as presented within the frame, a first improvement consisting of...
5274936 Hinge assembly  
A hinge member comprising a plurality of hinge units, each unit having a body portion, with a slotted region and an annular region. The annular region is formed by an elongated circular channel in...
4885857 Two-position signal device  
The novel two-position signal device comprises a generally rectangular base plate, a pair of substantially parallel flanges upstanding along opposite edges of the base plate, a signal panel...
4601489 Album design and method of fabrication  
This invention relates to an improved design associated with an album whose appearance evidences that of prebound construction and the method for the fabricating thereof such that there is able to...
4423563 Folding picture frame  
A folding picture frame comprising a rectangular housing and a rectangular front picture panel hinged along one side of the housing and normally folded against the housing in face-to-face relation...
4137650 Teaching aid  
A teaching aid providing text for a spoken commentary by a teacher and transparencies for simultaneous illustrative visual display, said aid comprising a loose-leaf binder of folded sheet material...
4094083 Vehicle placarding apparatus  
Placarding systems for vehicle sides and roll-up vehicle doors include imprinted plates hinged to a base, which plates may be selectably oriented and clipped to the base so that the exposed faces...
4062139 Erectable sign for indicating emergency in motor vehicle traffic  
Erectable sign structure consisting of two boards interconnected so as to be placed in a V-formation and magnetically secured to a metallic body, such as a motor car. The outer surface of the...
4005536 Changeable display apparatus  
A changeable display apparatus including segmented display character members hingedly supported on a frame, the hinges having flanges mounted to the display character members to enable the display...
3992793 Frame construction for a plural page document  
A frame construction for a plural page document and having framing means defining a window area bordered thereby. Carrier means carried by said framing means, said carrier means carrying the pages...
3922805 Volleyball score display device  
A volleyball score display device designed to be detachably secured at an elevated position to one of the volleyball net support standards by means of a clamping assembly, wherein the score display...
3916547 Visual reminder device  
The embodiment of the invention disclosed herein is directed to a visual reminder device for producing a visual display of tasks to be performed which are checked after their performance. The...
3550296 PAGE TURNING DEVICE  
3448536 BOOK BINDING  
3289333 Educational toy book  
3286382 Wall mounted plaque with insertable panels  
2844896 Multiple game or blackboard  
2832172 Music holder  
Matches 1 - 25 out of 25