Flail device

Details Flail device Flail device

1978-05-11

1979-10-30

Spruill, Robert Louis

Woodworking

Bark rosser

Tree climber

56294, 144 2Z, 172 45, 241191, 241193, B27L 100

Patent

active

041724810

ABSTRACT:
The flail device comprises a rotatable drum, a series of circumferentially spaced channels extending lengthwise of the drum, support means in each channels, a rod received in each support means, and flexible flails attached to each support means at longitudinally spaced intervals thereon; each flail consists of a length of chain links and the rod in each support means passes through the end link of the flails which are extendible under centrifugal force when the drum is rotating.

REFERENCES:
patent: 1147351 (1915-07-01), Williams
patent: 1552498 (1925-09-01), Noyes
patent: 1758647 (1930-05-01), Burrell et al.
patent: 1762595 (1930-06-01), Smith
patent: 2531732 (1950-11-01), Hoffman
patent: 2901011 (1959-08-01), Eaton
patent: 3017912 (1962-01-01), Sybertz et al.
patent: 3139918 (1964-07-01), Groberg
patent: 3219076 (1965-11-01), Logan et al.
patent: 3237276 (1966-01-01), Von Der Ohe
patent: 3779319 (1973-12-01), Pease

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