Beam

- Acrow (Engineers) Limited
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Description

FIG. 1 is an end view of a beam of my design.

FIG. 2 is a perspective view thereof; and

FIG. 3 is a cross-section thereof along line 3--3 of FIG. 2.

Referenced Cited
U.S. Patent Documents
D252552 August 7, 1979 Durbin
1085429 January 1914 Kahn et al.
3820299 June 1974 Verholt
Patent History
Patent number: D273711
Type: Grant
Filed: Nov 20, 1981
Date of Patent: May 1, 1984
Assignee: Acrow (Engineers) Limited (London)
Inventor: George B. A. Young (Sturmer, near Haverhill)
Primary Examiner: A. Hugo Word
Law Firm: Wood, Herron & Evans
Application Number: 6/323,451
Classifications
Current U.S. Class: D25/73