Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Patent
1978-12-13
1981-06-02
Ansher, Harold
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
273 42A, 273 43A, 273 46, 273 52, 428316, 428320, 4284755, 4284758, 4284761, 428911, A63D 900, B32B 2734, B32B 2500
Patent
active
042712254
ABSTRACT:
A protective member for the plows of an automatic pinspotter bowling machine is formed of an outer layer of a wear-resistant ball-contacting member, an intermediate strengthening member, and an inner layer of cushioning material.
REFERENCES:
patent: 2690769 (1954-10-01), Brown
patent: 2905582 (1959-09-01), Coleman et al.
patent: 3506264 (1970-04-01), Gautruud et al.
patent: 3860279 (1975-01-01), Hulten
patent: 4101704 (1978-07-01), Hiles
patent: 4181768 (1980-01-01), Severin
Ansher Harold
Perrella Donald J.
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