IMPROVED COMBINED COTTON SCRAPER AND CULTIVATOR.

Malachiah Roby, Kosciusko, Miss.--This machine is so constructed as to

bar off and dirt or cultivate cotton plants at one operation; and the

invention relates to the construction and arrangement of a center or

main beam, to the forward end of which the draft is attached. To the

beam, a little in the rear of its forward end, is attached the middle

part of a crossbar, in which are formed a number of holes to receive

the hooks or clevises by which the forward ends of side beams are

secured to said crossbar. To the rear end of the main beam is attached

the middle part of a crossbar, to which the rear ends of the side

beams are secured by a bow and yoke passed around them diagonally, and

which are tightened, when adjusted in place, by nuts screwed upon the

ends of the bows. Bands are passed around said beams and diagonally

around said standards, and tightened in place by wedges or other

suitable means, so that the scrapers can be readily adjusted to

work deeper or shallower in the ground, and easily detached when not

required for use. Cultivating plows or dirters have standards which

are attached to the side beams, the plows and standards of the inner

side beams being placed in advance of those attached to the outer side

beams. When the machine is to be used as a cultivator, the scrapers

are detached, and may be replaced by cultivating plows.

Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures · 第 73 / 213 题