Tools and hardware – Fastener – support or mount not elsewhere specified – Support – guide – or spacer
Patent
1990-05-16
1992-11-03
Fay, Jr., Horace B.
Tools and hardware
Fastener, support or mount not elsewhere specified
Support, guide, or spacer
D 8380, D 8349
Patent
active
D03306720
REFERENCES:
patent: D257947 (1981-01-01), Reynoso
patent: D273762 (1984-05-01), Sakaguchi
patent: 3652045 (1972-03-01), Hirt
patent: 3966154 (1976-06-01), Perrault et al.
patent: 4638966 (1987-01-01), Ford
patent: 4767087 (1988-08-01), Combu
patent: 4809601 (1989-03-01), Sandstrom
patent: 4943016 (1990-07-01), Hennecke
patent: 5009386 (1991-04-01), Berger et al.
Domestic Engineering, Grinnell rd, Jul. 1959; p. 51; Adj. Wrought Clevis FIG. 260.
Dow Engineering Specifications, "Clevis Type Hanger for Bare Pipe", Mar. 31, 1987.
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