Vincent Joseph Zumbahlen

US Patent:

41800052, Dec 25, 1979

Filed:

Sep 19, 1977

Appl. No.:

5/834756

Inventors:

Vincent J. Zumbahlen - Newton IL

International Classification:

A01C 500
A01C 508

US Classification:

111 52

Abstract:

A tractor-drawn machine adapted to perform tilling, seed bed preparation, and planting in a single operation, comprises a frame from which plow units, a soil leveling and pulverizing unit, a seed bed finishing implement and seed planting units are mounted seriatim. The attitude of the frame may be adjusted during operation in that the operator of the tractor is able to independently adjust the elevation of both the front of the frame and the rear of the frame.

US Patent:

42122546, Jul 15, 1980

Filed:

Sep 19, 1977

Appl. No.:

5/834191

Inventors:

Vincent J. Zumbahlen - Newton IL

International Classification:

A01C 500
A01C 508

US Classification:

111 52

Abstract:

A tractor-drawn machine adapted to perform tilling, seed bed preparation, and planting in a single operation, comprises a frame from which plow units, a reel unit, a seed bed finishing implement and seed planting units are mounted seriatim. The attitude of the frame may be adjusted during operation in that the operator of the tractor is able to independently adjust the elevation of both the front of the frame and the rear of the frame.

US Patent:

45820236, Apr 15, 1986

Filed:

Nov 14, 1984

Appl. No.:

6/671288

Inventors:

Dennis J. Zumbahlen - Newton IL
Vincent J. Zumbahlen - Newton IL
Cary L. Sizelove - Eureka IL
William J. Dietrich - Congervill IL

Assignee:

Zumbahlen Equipment Company - Newton IL

International Classification:

A01K 500

US Classification:

119 535

Abstract:

A livestock self-feeder includes a main feed storage hopper supplying feed to a retaining area in which the height of feed is constant and independent of the amount of feed in the main hopper. The feed is then dispensed from the retaining hopper through an adjustable feed gate.

US Patent:

40489299, Sep 20, 1977

Filed:

Jan 8, 1976

Appl. No.:

5/647655

Inventors:

Vincent J. Zumbahlen - Newton IL

International Classification:

A01C 500
A01C 508

US Classification:

111 85

Abstract:

A tractor-drawn machine adapted to perform tilling, seedbed preparation, and planting in a single operation, comprises a frame from which plow units, a reel unit, a roller unit and seed planting units are mounted seriatim. The attitude of the frame may be adjusted during operation in that the operator of the tractor is able to independently adjust the elevation of both the front of the frame and the rear of the frame.