ONE PIECE DOUBLE RAIL ANCHOR
United States Patent 3517883
Inventors:
Holstein, Frederick William
Publication Date:
06/30/1970
Assignee:
WOODINGS VERONA TOOL WORKS
Other Classes:
238/300, 238/305, 238/338, 238/349, 238/283
International Classes:
E01B9/48; E01B9/66; E01B9/00; E01B9/48