Tools and hardware – Fastener – support or mount not elsewhere specified – Fastener or coupling
Patent
1981-04-29
1983-12-20
Bullock, B. J.
Tools and hardware
Fastener, support or mount not elsewhere specified
Fastener or coupling
D 8356, D0808
Patent
active
D02718499
REFERENCES:
patent: 498563 (1893-05-01), Montgillion
patent: 1412736 (1922-04-01), Hamilton
patent: 1433606 (1922-10-01), Dyar
patent: 2994114 (1961-08-01), Black
patent: 3334461 (1967-08-01), York
Bullock B. J.
Crowe John H.
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