Lawn thatcher assembly

Details Lawn thatcher assembly Lawn thatcher assembly

1986-07-21

1988-02-16

Johnson, Richard J.

Harvesters

Cutting

Rotating-cutting-disk type

172 21, 241295, 241243, A01D 3452, A01B 4500

Patent

active

047246626

ABSTRACT:
A lawn thatcher assembly including a shaft and a plurality of blades and spacers extending therealong. The shaft has a helical surface thereon, and the blades have a matching helical opening, all of which permits the blades to be slid onto the shaft and present a final helical pattern of blade tips along the length of the shaft. The method of making the assembly is also achieved in this invention.

REFERENCES:
patent: 307913 (1884-11-01), Chandler
patent: 949218 (1910-02-01), Christoffersen
patent: 1178515 (1916-04-01), Haldin
patent: 1742563 (1930-01-01), Stidger
patent: 2149193 (1939-02-01), Stock
patent: 2197549 (1940-04-01), Hargrave et al.
patent: 2244099 (1941-06-01), Chase
patent: 2551049 (1951-05-01), Pinkers
patent: 2604026 (1952-07-01), Latta
patent: 2781563 (1957-02-01), Horth
patent: 2827751 (1958-03-01), Mascaro
patent: 2881847 (1959-04-01), Strasel
patent: 3102376 (1963-09-01), Henderson
patent: 3330365 (1967-07-01), Mathers
patent: 3439747 (1969-04-01), Kindlien
patent: 3452823 (1969-07-01), Shapland
patent: 4494365 (1985-01-01), Lloyd

Affiliated with

Also associated with

Rating

Lawn thatcher assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lawn thatcher assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lawn thatcher assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2214511