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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Goss; Douglas J.
Address:
North Kingstown, RI
No. of patents:
7
Patents:












Patent Number Title Of Patent Date Issued
D351846 Vulcanizer October 25, 1994
5776401 Method of manufacturing rubber molds July 7, 1998
A method for manufacturing rubber molds using a mold making apparatus having first and second discs of rubber mold material with models of articles to be cast positioned therebetween includes a bottom plate having a centrally located portion which engages the first sheet of rubber mold
5669435 Apparatus and method for removing investment material from an investment casting September 23, 1997
A two-stage investment removal apparatus for removing investment material from an investment casting includes first and second stage sub-assemblies operative for different impacting actions. The first stage sub-assembly includes spaced drive rollers for rotating the investment flask on i
5201812 Investment removal apparatus April 13, 1993
The apparatus for removing investment material from an investment flask casting includes a spring-biased seating assembly, a centering assembly having spring-biased shoulder mounts, a vertical impact assembly, and a pair of opposing horizontal impact assemblies. The vertical and horizont
5191923 Improved use of self-leveling shims in centrifugal apparatus March 9, 1993
A self-leveling shim for centrifugal casting apparatus of the type wherein piston means maintain two-part elastomer molds in pressurized engagement with each other during the molding operation, said shim comprising an inflatable bladder positioned between said piston means and said molds
5135041 Multi-mold centrifugal casting apparatus August 4, 1992
Multi-mold centrifugal casting system comprising basically conventional centrifugal casting apparatus except that instead of receiving a single mold, i.e., one pair of mold halves, a plurality of molds are mounted in the apparatus in stacked relation, with all mold halves having central
5023608 Fuel filler alarm for boats June 11, 1991
A fuel filler alarm for boats includes a housing, a whistle element on the housing and a suction ring on the housing. The suction ring is operable for detachably securing the housing to the hull of a boat adjacent a fuel tank vent thereon so that air passing outwardly through the vent pa










 
 
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