Plastic article or earthenware shaping or treating: apparatus – Product or preform repair or restoring means – Hand manipulable tool
Patent
1970-10-30
1976-09-07
Flint, Jr., J. Howard
Plastic article or earthenware shaping or treating: apparatus
Product or preform repair or restoring means
Hand manipulable tool
B29H 516
Patent
active
039791696
ABSTRACT:
Inner and outer patch forming plates of known shapes and contours are provided with a pin of a single size removably extending therebetween and through one plate, a nut on the end of the pin releasably clamps the plates together. The pin is formed integrally on the face of the inner plate and has a conical enlargement widening to the surface of the inner plate. Yieldable spring means are removably positioned between the nut and the outer surface of the outer plate.
REFERENCES:
patent: 150255 (1874-04-01), Phillips
patent: 1000524 (1911-08-01), Kaul
patent: 1096535 (1914-05-01), Howard
patent: 1294322 (1919-02-01), Swint
patent: 1545033 (1925-07-01), Burdette
patent: 1942116 (1934-01-01), Mullen
patent: 2229878 (1941-01-01), Wilson
patent: 2411558 (1946-11-01), Semler
patent: 2421096 (1947-05-01), Vogt
patent: 2837767 (1958-06-01), MacDonald
patent: 3577592 (1971-05-01), Whittle
Flint, Jr. J. Howard
Webb Austin A.
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