Static structures (e.g. – buildings) – With adjunctive means for assembly or disassembly – Structure includes tool or opening to provide access for a...
Patent
1977-10-06
1979-02-06
Ridgill, Jr., James L.
Static structures (e.g., buildings)
With adjunctive means for assembly or disassembly
Structure includes tool or opening to provide access for a...
52506, 29455R, 228140, 228165, E04B 140, E02D 3500
Patent
active
041376811
ABSTRACT:
A tile which forms part of a wear-resistant lining that covers a metal backing has a tapered hole and is held against the backing by a fastening device which fits into the tapered hole. The fastening device includes a threaded element that projects from the backing into the hole and an anchor that threads over the threaded element. The anchor fits completely within the tapered hole and has a tapered side wall, the taper of which corresponds to that of the hole.
REFERENCES:
patent: 1986014 (1935-01-01), Rippen
patent: 3354913 (1967-11-01), Goto
patent: 3434262 (1969-03-01), Lawrence
patent: 3624344 (1971-11-01), Kutzer
patent: 3687093 (1972-08-01), Byrd
patent: 3702024 (1972-11-01), Baker
patent: 3821975 (1974-07-01), Haker
A. P. Green Refractories Co.
Ridgill, Jr. James L.
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