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William H. Lichfield Patents
Inventor:
Lichfield; William H.
Address:
Corinne, UT
No. of patents:
15
Patents:




Patent Number Title Of Patent Date Issued
5938372 Subsurface irrigation apparatus and method August 17, 1999
A subsurface irrigation apparatus and method, the apparatus including an underlayment of water resistant material which also serves as a mounting surface for the remaining elements of the subsurface irrigation apparatus. Water is supplied to the subsurface irrigation apparatus through a
5562451 Craft art product including three-dimensional bead matrix designs October 8, 1996
A novel craft art form product, system and method including patterns, paint, and applicators enables craft paint to form three-dimensional color bead matrix patterns having high degree of visual resolution and color saturation. Precisely located and closely spaced geometric shapes as
5400471 Auxiliary handle March 28, 1995
An auxiliary handle for use on a hand held implement such as a shovel advantageously provides a molded, unitary frame having hinges molded therein. The auxiliary handle can be precisely positioned for a particular user/implement combination. The frame provides a location where the user
5388925 Fine point tip applicator for craft paint February 14, 1995
A fine applicator tip for a craft paint applicator for use in creating stylized textured designs. In a preferred embodiment, the applicator tip includes a parabolically-shaped inner passage to deliver the craft paint in a laminar flow with minimal flow resistance. This permits easy flow
5388725 Fluid-driven apparatus for dispensing plural fluids in a precise proportion February 14, 1995
A fluid-driven proportioning pump for dispensing precise volumes of at least three different fluids includes a drive cylinder housing a correspondingly formed drive piston which divides the drive cylinder into first and second drive fluid chambers and is propelled in a reciprocating
5344322 Craft art system for forming three-dimensional bead matrix designs and method therefor September 6, 1994
A craft art form product, system and method including patterns, paint, and applicators enables craft paint to form three-dimensional color bead matrix patterns having high degree of visual resolution and color saturation. Precisely located and closely spaced geometric shapes associat
5340228 Self-adjusting soft seal cap for fine point craft paint applicators August 23, 1994
For sealing a fine point applicator tip of a craft paint applicator with a cap without damage to the dispensing end of the applicator tip. The cap includes an abutment shoulder for engaging a corresponding abutment shoulder on the applicator tip to form a first seal. A flexible shoulder
5064097 Compact water purification and beverage dispensing apparatus November 12, 1991
A beverage dispensing apparatus which is compact and easy to use and maintain. The apparatus can dispense hot water, chilled water, carbonated water, a first mixed carbonated beverage, and a second mixed carbonated beverage at a single beverage dispensing station. The apparatus receives
5058768 Methods and apparatus for dispensing plural fluids in a precise proportion October 22, 1991
A fluid-driven proportioning pump for dispensing precise volumes of at least three different fluids includes a drive cylinder housing a correspondingly formed drive piston which divides the drive cylinder into first and second drive fluid chambers and is propelled in a reciprocating
4834293 Spray wand May 30, 1989
A safety spray wand for use in car wash units, and the like, having selected valve units, each with a single moving valve part to provide controlled flow through a valve housing; a break-away, variable length barrel assembly connected to the valve housing and with the housing structu
4567926 Apparatus for and method of dispensing bulk liquids February 4, 1986
A self-service system for refilling customer furnished bottles from bulk storage. The system is designed for small neck bottles and includes a nozzle or an attachment that is too large to be received in a bottle neck and a detachable funnel that is loosely suspended below the nozzle. The
4541568 Safety spray wand September 17, 1985
A safety spray wand with a selectively adjustable or interchangeable tip. The wand will selectively provide a high pressure or a low pressure discharge from a discharge tube. The wand has a handle with a pistol grip in combination with a large squeeze trigger. The pistol grip is extended
4304245 Therapeutic toothpick December 8, 1981
A toothpick for cleaning teeth and for gingival stimulation consists of a four-sided sheet of thin polymeric material curled back upon itself to form a hollow body having a forwardly tapering layered front end with spiraling ridges and either an enlarged central and rear portion or an
4303605 Production of layered toothpicks December 1, 1981
A method and tool for making tapered, layered plastic toothpicks from a solid plastic slab wherein a rapidly rotating tool having a single cutting edge configured to simultaneously cut and roll a thin film of plastic into a toothpick of the desired shape with each complete revolution is
4109873 Grinding mill August 29, 1978
A grinding mill having a feeding chamber for directing grain between grinding stones where it is ground into flour and from where it is discharged into a turbine chamber. Means are provided for directing cooling air into the turbine chamber, across the rotating grinding stone, and ce


 
 
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