Plastic article or earthenware shaping or treating: apparatus – Hand movable – substrate traversing – plural dimension shaping...
Patent
1991-04-22
1992-03-24
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
Hand movable, substrate traversing, plural dimension shaping...
152353, 152357, D 8 45, B28B 129
Patent
active
050982788
ABSTRACT:
A vertical-edge concrete-finishing tool having an elongated concrete former of small generally right triangular cross-sectional shape the hypotenuse side of which is a concave forming-surface extending longitudinally of the former and the legs of which are flat and intersect opposite the bottom of the concavity of said forming-surface. A shank member extends upwardly from one end of the former in supporting relation, and a handle member extends upwardly from the upper end of the shank member in supporting relation thereto.
REFERENCES:
patent: 24892 (1895-11-01), Crafts
patent: 515390 (1894-03-01), Walrath
patent: 690839 (1902-01-01), Coyan
patent: 967480 (1910-08-01), Wright
patent: 1198133 (1916-09-01), Jennings
patent: 1490094 (1924-04-01), Daly
patent: 1520849 (1924-12-01), Birnbach
patent: 1673941 (1928-06-01), Guarino
patent: 2389397 (1945-11-01), Zimmerman
patent: 2616285 (1952-01-01), Shields
patent: 2674005 (1954-04-01), Simon
patent: 2701465 (1955-02-01), Johnson et al.
patent: 2902855 (1959-09-01), Stoll
patent: 3608944 (1971-09-01), Turner
patent: 3638273 (1972-02-01), Haivala
patent: 3744079 (1973-07-01), Krause
patent: 3846060 (1974-11-01), Otis
patent: 4230441 (1980-10-01), Heronema
patent: 4669970 (1987-06-01), Perry
patent: 4915610 (1990-04-01), Curry
Frederick Tool Corp. advertisement.
Matney, Jr. W. J.
Woo Jay H.
LandOfFree
Concrete finishing tool does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Concrete finishing tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Concrete finishing tool will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2005690