Stock material or miscellaneous articles – Composite – Of carbohydrate
Patent
1979-11-13
1981-02-24
Lusignan, Michael R.
Stock material or miscellaneous articles
Composite
Of carbohydrate
84275, 144317, 144327, 427289, 427317, 427382, 427401, 427408, 428540, G10D 102, B05D 312, B05D 302
Patent
active
042528631
ABSTRACT:
An improved technique for making the finished shell of a violin. The wood used in the construction of a violin shell is subjected to a heating and treating process which improves the sound properties of the wood in a completed violin. The wood is first subjected to a temperature of 180.degree. F. to 350.degree. F. for a period of 1 to 2 months and then coated with iodine and again heated to a temperature of 300.degree. for a period of 2 to 7 days until the wood becomes charcoal-like. The wood is then scraped and varnished to produce the finished shell of a violin.
REFERENCES:
patent: 72877 (1867-12-01), May
patent: 94204 (1869-08-01), Heinemann
patent: 1483733 (1924-02-01), Kozelek
Oakes, W. W., A Review of Ancient & Modern Violin Making, pp. 20-27, 1899.
Lusignan Michael R.
O'Neill Robert E.
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