Woodworking – Bench dog
Patent
1977-10-03
1978-09-26
Hoag, W.E.
Woodworking
Bench dog
144309Y, 144327, 264134, 264294, 264310, 427370, 427382, 427393, 427440, B29C 1500, B29G 700
Patent
active
041162528
ABSTRACT:
A method and apparatus for producing baseball bats which have high surface hardness and are hardly broken, and said method comprises the steps of: forming a baseball bat having a diameter somewhat larger than the prescribed dimension; impregnating thermosetting resin into said baseball bat; and treating said impregnated bat with heat and pressure by using a set of molds consisting of three or more of divided mold sections.
REFERENCES:
patent: 838391 (1906-12-01), Dittmar
patent: 2298017 (1942-10-01), Loughborough
patent: 2300760 (1942-11-01), Amigo
patent: 2412523 (1946-12-01), Lundstrom
patent: 2793859 (1957-05-01), Darling
patent: 3024819 (1962-03-01), Dosker
patent: 3562376 (1971-02-01), Hameister
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