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Document |
Document Title |
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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3550296 |
PAGE TURNING DEVICE
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3448536 |
BOOK BINDING
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3289333 |
Educational toy book
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3286382 |
Wall mounted plaque with insertable panels
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2844896 |
Multiple game or blackboard
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2832172 |
Music holder
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