Plastic article or earthenware shaping or treating: apparatus – Product or preform repair or restoring means – Hand manipulable tool
Patent
1988-02-08
1989-05-02
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
Product or preform repair or restoring means
Hand manipulable tool
156 94, 264 36, 425 13, B32B 3500, B29C 6710
Patent
active
048264130
ABSTRACT:
The present invention provided improved apparatus and method of repairing conical cracks in shatterproof glass which are located close to the edge of the glass. Employing known vacuum repair apparatus, the invention uses a second, smaller, vacuum cup which is placed in fluid communication with the known apparatus. The invention utilizes all the full-sized advantages of existing apparatus while permitting repair of cracks located quite near the edge of the glass.
REFERENCES:
patent: 4047863 (1977-09-01), McCluskey et al.
patent: 4249869 (1981-02-01), Petersen
patent: 4385015 (1983-05-01), Klettke
patent: 4419305 (1983-12-01), Matles
patent: 4597727 (1986-07-01), Birkhauser, III
patent: 4681520 (1987-07-01), Birkhauser, III
patent: 4744841 (1988-05-01), Thomas
Glass Medic, Inc.
Housel James C.
Woo Jay H.
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