Portable crowd control barricade or the like
Description
FIG. 1 is a front view of the portable crowd control barricade or the like showing the invention;
FIG. 2 is a plan view thereof;
FIG. 3 is a side view;
FIG. 4 is an enlarged fragmentary perspective view in the direction of the arrow IV in FIG. 1.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
2465936 | March 1949 | Schultz |
3797787 | March 1974 | Watanabe |
3935671 | February 3, 1976 | Soot |
266,200 | November 1968 | OE |
Patent History
Patent number: D247751
Type: Grant
Filed: Jun 29, 1976
Date of Patent: Apr 18, 1978
Assignee: Tubular Barriers Limited (London)
Inventor: William Edward Appleby (London)
Primary Examiner: A. Hugo Word
Attorney: Solon B. Kemon
Application Number: 5/700,832
Type: Grant
Filed: Jun 29, 1976
Date of Patent: Apr 18, 1978
Assignee: Tubular Barriers Limited (London)
Inventor: William Edward Appleby (London)
Primary Examiner: A. Hugo Word
Attorney: Solon B. Kemon
Application Number: 5/700,832
Classifications