Selective control valve used to operate implements attached to a tractor

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Information

Patent Grant
D326709

References
Source

Patent Number
D326,709
Date Filed
Monday, May 15, 1989
35 years ago
Date Issued
Tuesday, June 2, 1992
32 years ago

Inventors
Original Assignees
- DEERE & COMPANY
Examiners
- Lucas; Susan J.
- Lichtenstein; Lisa

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 233-237
- D23 243-249
- 251 288
- 251 297
- 137 635
- 137 635
- 137 887
- 137 62427
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a selective control valve used to operate implements attached to a tractor, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D172662	Clade	Jul 1954
D187316	Wright	Feb 1960
3448961	Enssle	Jun 1969
3467132	Parisi	Sep 1969
4913190	Kugler	Apr 1990

Foreign Referenced Citations (1)

Number	Date	Country
2188127	Sep 1987	GBX