Bizarre Patents
Crispy Chip Sandwich and Process of Producing a Sandwich Product
A food product comprising a multilayer cookie or snack having outer layers formed from a crispy type edible food product such as a potato chip or corn chip, etc. with an intermediate marshmallow layer being in contact with the inner surface of each crispy chip and one or more filler substances.
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| Number | Title | Issue Date |
| 5580023 | Integrated ophthalmic examination chair and positioning system An ophthalmic examination chair having an integrated positioning capability for providing wheel chair access to an associated instrument stand accommodating the examining of disabled patients. The chair has a seat member which is configured to receive a s... | 12/03/1996 |
| 5520363 | Ophthalmic examination chair positioning system A positioning system for moving an ophthalmic examination chair used in conjunction with an associated instrument stand between a forward position spaced a predetermined distance from an eye examination target and a rearward position providing access to t... | 05/28/1996 |
| 5281984 | Illumination apparatus for ophthalmic refractors An illuminator assembly is provided for ophthalmic refractors which is formed as a singular light guide formed in unitary fashion of a transparent polymeric material. The light guide includes a light input portion located adjacent an incandescent light so... | 01/25/1994 |
| 4687928 | Position detector A position detector for use with a code carrier which defines a position and has alternating radiation transmissive and non-transmissive regions which define a multi-bit output is disclosed. The position detector includes a photodetector array mounted on ... | 08/18/1987 |
| 4606624 | Refractor having simplified cylinder lens assembly Disclosed is a refractor of the type having a housing which has patient eye position for viewing along a sight axis extendible therethrough, a pair of superimposed cylinder lens assemblies, means for positioning a particular lens in front of the sight axi... | 08/19/1986 |
| 4523822 | Refractor with optically encoded cylinder axis position An ophthalmic refractor is provided which is configured for carrying out the Jackson cross-cylinder test. To improve accuracy, an optical encoder is provided in conjunction with each cylinder axis control knob and in conjunction with the lens mount of the... | 06/18/1985 |
