Curb forming machine

- Barber-Greene Company
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Description

FIG. 1 is a perspective view of a curb forming machine embodying our new design showing the front and one side thereof;

FIG. 2 is a perspective view showing the rear and the other side thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a side elevational view thereof showing the side opposite the side shown in FIG. 5; and

FIG. 7 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
3779661 December 1973 Godbersen
3779662 December 1973 Smith
4029165 June 14, 1977 Miller et al.
Other references
  • Construction Methods & Equipment, 2/77, p. 75, Concrete Slipformer, bottom left side of page. Construction Methods & Equipment, 5/76, p. 27, Curb Forming Machine, lower right side of page.
Patent History
Patent number: D252274
Type: Grant
Filed: May 2, 1977
Date of Patent: Jul 3, 1979
Assignee: Barber-Greene Company (Aurora, IL)
Inventors: Joseph T. Gregorich (Rockford, IL), William C. Goers (Dundee, IL), Walter B. Seefeldt (Naperville, IL)
Primary Examiner: James M. Gandy
Attorney: Dugald S. McDougall
Application Number: 5/793,169
Classifications
Current U.S. Class: Self-propelled (D15/22)
International Classification: D1504;