Bizarre Patents
Behavior Modification Wristwatch
A wristwatch including a watch band and a watch body having an octagon shaped perimeter and being red in color and having the word STOP thereon to resemble a stop sign.
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| Number | Title | Issue Date |
| 6583368 | Ayurvedic scale The invention--Ayurvedic Scale--is a machine that physically represents or models the philosophical essence of the ancient science and philosophy of Ayurveda in the form of a tri-armed scale. The Ayurvedic Scale's primary function is to assist users in de... | 06/24/2003 |
| 6268573 | Postal scale with leveling assembly A portable postal scale for determining whether the weight of a letter exceeds the maximum for a given amount of postage, for example, one ounce. The scale comprises an elongated beam having a letter holder, a fulcrum, a leveling assembly and a preloaded ... | 07/31/2001 |
| 5927989 | Four-pan algebra balance having an imbalance correction mechanism A four-pan algebra balance includes an imbalance correction mechanism for maintaining a balance beam in a horizontal equilibrium position unless the imbalance between the two sides of the device exceeds a predetermined amount. The balance includes a base,... | 07/27/1999 |
| 5767456 | Postal scale A portable postal scale for determining whether the weight of a letter exceeds the maximum for a given amount of postage, for example, one ounce. The scale comprises an elongated beam having a letter holding means, a fulcrum and a preloaded portion. The l... | 06/16/1998 |
| 5696355 | Letter weighing device with slidable fulcrum A letter weighing device has a slidable fulcrum to indicate the exact weight of a letter or the like being weighed. The letter weighing device has an elongate member having upper and lower elongate surfaces, the upper elongate surface supporting two space... | 12/09/1997 |
| 4731022 | Teaching arithmetic principles A balance for teaching arithmetic principles has a balance arm pivotal about a central horizontal pivot axis coincident with the axis of a support rod supported in openings at the top of opposed vertical upstanding members of a support. The balance arm ha... | 03/15/1988 |
| 4643267 | Fish weight and length comparison apparatus Apparatus for quickly comparing the weights of fish and quickly determining whether fish have sufficient length, comprising an elongated balance beam having fish stop means, fish attachment means and fish length indication means at each end of the beam, a... | 02/17/1987 |
| 4625819 | Vertically stable friction-free microbalance The microbalance includes a mounting having two vertically aligned elongated flexible metal tension members, the upper and lower ends of the tension members being attached to a fixed support. The attachment of one end of each of the tension members to the... | 12/02/1986 |
| 4106220 | Mathematical teaching aid A balance beam teaching aid illustrates and verifies mathematical operations involving both integer and non-integer numbers. The balance beam includes a base, a balance arm having a center of gravity and graduations disposed on a face at predetermined lon... | 08/15/1978 |
| 3973636 | Thermobalance A thermobalance wherein fulcra are provided respectively at the tips of both arms in a main balance, auxiliary balances are suspended respectively on said fulcra, one arm of the above mentioned auxiliary balance is extended near to a vertical line passing... | 08/10/1976 |
