Adjustable offset disc harrow frame

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Information

Patent Grant
D313603

References
Source

Patent Number
D313,603
Date Filed
Monday, November 16, 1987
37 years ago
Date Issued
Tuesday, January 8, 1991
34 years ago

Inventors
- Thomas I. Burenga
Original Assignees
- Worksaver, Inc.
Examiners
- Bullock; B. J.
- Morris; Sandra
Agents
- Denk; Paul M.

US Classifications
- D15 - Machines not elsewhere specified
Field of Search
- US
- D15 11
- D15 12
- D15 27
- D15 28
- D15 32
- D15 33
- 171 71
- 171 80
- 172 581
- 172 595
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an adjustable offset disc harrow frame, as shown and described.

US Referenced Citations (2)

Number	Name	Date	Kind
3730280	Oelschlaeger	May 1973
4552224	Luscombe	Nov 1985

Foreign Referenced Citations (1)

Number	Date	Country
0192917	Sep 1986	EPX