Coulter

- Aktiebolaget Overums Bruk
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Description

FIG. 1 is a front perspective view of a coulter embodying our new design.

FIG. 2 is a rear perspective view thereof.

FIG. 3 is a front elevational view thereof;

FIG. 4 is an end elevational view thereof; and

FIG. 5 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D249679 September 26, 1978 Rotheiser
672536 April 1901 Newton
2084055 June 1937 Cascadden
Other references
  • John Deere Moldboard Plows Brochure, p. 9, Coulter, center of page.
Patent History
Patent number: D260264
Type: Grant
Filed: Jul 17, 1978
Date of Patent: Aug 18, 1981
Assignee: Aktiebolaget Overums Bruk (Overum)
Inventors: Erik H. Carlsson (Overum), Rolf E. Lindqvist (Linkoping)
Primary Examiner: James M. Gandy
Attorney: Alfred E. Miller
Application Number: 5/924,986
Classifications
Current U.S. Class: Disc, Rotary Hoe, Or Tooth (D15/29); Plow, Tiller Or Element Thereof (includes Snow Plow, Blower) (D15/11)
International Classification: D1503;