Spacer block for fertilizer tube on blade shank

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Information

Patent Grant
D308974

References
Source

Patent Number
D308,974
Date Filed
Monday, August 15, 1988
36 years ago
Date Issued
Tuesday, July 3, 1990
34 years ago

Inventors
- William A. Secress
- Bruce F. Douglas
Original Assignees
- Osmundson Mfg. Co.
Examiners
- Bullock; B. J.
- Morris; Sandra
Agents
- Zarley, McKee, Thomte, Voorhees & Sease

US Classifications
- D15 - Machines not elsewhere specified
Field of Search
- US
- D15 28
- D08 354
- 111 123
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a spacer block for fertilizer tube on blade shank, as shown and described.

US Referenced Citations (4)

Number	Name	Date	Kind
D273085	Wetmore	Mar 1984
4201142	Stump	May 1980
4355589	Wetmore	Oct 1982
4719862	Edmisson	Jan 1988