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Number of patents: 3
Last date: April 03, 1984

NumberTitleIssue Date
4440806Rainfall sander
This invention provides a distribution system suitable for coating articles placed in a given area with particulate material in a substantially uniform manner. The system comprises a plurality of arms which are provided with an inlet opening and a dischar...
04/03/1984
4344722Waterproofing barrier
This invention provides a method and a system for waterproofing a desired substrate, and further contemplates, a waterproof and chemical-resistant product. The method provides providing a length of flexible moisture-permeable thin, synthetic sheet materia...
08/17/1982
4286531Sewing apparatus
An apparatus for use in automatically sewing articles along a symmetrical, open-ended path. The articles can be sewn from either end of the path. The apparatus employs a cam means which corresponds to the open-ended path and control means, including a sel...
09/01/1981
 
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