Title:
Adjustable connection unit
United States Patent 3022871
Inventors:
Saxe, Van Rensselaer P.
Publication Date:
02/27/1962
Assignee:
Saxe, Van Rensselaer P.
Other Classes:
403/230, 403/270
International Classes:
E04B1/24; E04B1/58; E04B1/24; E04B1/58