U.S. patents available from 1976 to present.
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...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!

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Class 177/179 - WITH BEARING SHIELD


Subclass of Class 177 - Weighing scales
Definition: Apparatus including a protective covering member immediately
No. of patents: 18
Last issue date: 05/08/2007


NumberTitleIssue Date
7214891Method and apparatus for printing merchandising information
A weighing scale which includes a label printer for printing labels having a detachable portion. A label cassette is easily inserted or removed from the weighing scale. The label cassette is changed depending on the type of label to be printed. Standard labels can b...
05/08/2007
7214892Scale lever assembly
The present invention discloses a weighing scale having a lever assembly which includes a pair of levers. Each lever has first and second pivotal ends and an intermediate region for engaging a weight sensing mechanism. A platform is provided upon the lever assembly....
05/08/2007
7053319Electronic weighing apparatus utilizing surface acoustic waves using sensors operating at different frequencies, having temperature compensation, and a push oscillator
A weighing apparatus includes a SAW oscillator and a “push oscillator” to force the SAW oscillator into a desired mode of operation. A SAW temperature oscillator and a thermistor are also provided. The frequency of the “push oscillator” is made immune to tem...
05/30/2006
7012540Mobile working machine provided with stability monitoring
The invention relates to a mobile working machine, particularly a mobile concrete pump, comprising a device for monitoring the stability thereof when in operation. The working machine comprises a chassis (10), which contains a supporting structure with two fr...
03/14/2006
7002084Modular sealed portable digital electronic controller
An electronic digital controller, such as a load cell indicator, is disclosed in which a number of components, such as a circuit board, display, and keypad are placed within an enclosure, and the enclosure is bonded closed, such as using an adhesive, to render the e...
02/21/2006
6923449Baffle seal with removable ring element, and balance equipped with the baffle seal
A baffle seal at the opening (31) for the load-transmitting member (20) in a balance housing (30) has at least one sleeve-shaped ring element (11, 110), fastener means (23) attached to the housing (30) and serving to hold th...
08/02/2005
6787530Use of pregnane-diones as analgesic agents
A composition when used as an analgesic comprising a metabolite of a compound of Formula II wherein R1 is H or Me, R2 is OH, R3 is H; or R2 and R3, taken together, are O; R
09/07/2004
5801338Scale bearing insert
A platform weighing scale includes a base with vertical corner stands and a weight supporting platform including depending corner bearings. A weight sensing apparatus is supported on the base corner stands and supports the weight supporting platform so th...
09/01/1998
4957177Enclosed moment-insensitive load cell
A dual beam moment-insensitive load cell is hermetically sealed in a bellows or partial-bellows enclosure. The enclosure may have convolutions over substantially its entire length which permits it to flex easily in the direction of load cell bending. The ...
09/18/1990
4729443Weighing scale with protection and secondary checking system
A protection and secondary checking system for a weighing scale having a scale platform which is spaced peripherally from a support to form an intervening space. The protection and secondary checking system is supported on both the scale platform and the ...
03/08/1988
4609061Enclosed system for weighing
The present invention relates to an enclosed system for weighing with vibrator-operated dosing means and enclosed balance (12). Between the dosing means and the balance (12) is an oil lock (6). The vibrator is entirely enclosed in a non-magnetic, sealed, ...
09/02/1986
4526246Water-resistant weighing apparatus
Water-resistant weighing apparatus comprising a load cell having a plate, one or more beams with fixed ends connected to the plate and strain sensing means on the beams. A platter is supported by the beams for receiving a load applied between the plate an...
07/02/1985
4469147Non-influencing spout for a weighing feed system
A novel seal, weighing tube and filling tube for a weighing feed system spout advantageously used for simultaneously filling and weighing bags with particulate material. The seal is an annularly shaped non-resilient member installed between the exit ends ...
09/04/1984
4453607Weight scale with side load protection
The base of a weigh scale includes openings in the bottom thereof at each corner. The base is raised above a supporting surface by way of rigid foot members aligned with the openings in the corners of the base. Load cells in the form of deflection beams e...
06/12/1984
4396079Weighing system
A low profile scale utilizes four strain gage-based sensing beams which are isolated from mechanically or thermally-induced distortions on the weighing platform by means of interposed elastic elements. The platform is capable of moving upwardly relative t...
08/02/1983
4285412Scale protected against the ingress of dust and water
Scale protected against ingress of dust and water in which elements of the scale which are always present in any scale are combined with extremely simple additional mechanical means in order to achieve the desired protection, comprising a measuring system...
08/25/1981
4280577Temperature-protected weighing apparatus with bearing enclosure
Weighing apparatus of the electromagnetic load compensation type is disclosed including a pivoted transmission lever that connects the compensation coil for movement relative to the stationary permanent magnet field in accordance with the displacement of ...
07/28/1981
4253534Splash-resistant scale
A weight scale is made splash resistant from being splashed by liquids. Means is also disclosed for making the weight scale vapor resistant. The scale includes a housing on a column on a base and a force-to-electrical output transducer is mounted enclosed...
03/03/1981
 
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