RKVOLVING MOLD-BOARDS. 



2,784. HIRAM L. NORTON, Granville, 

 N. Y. Revolving Mold-Boards. Sep. 23, 

 1842. 

 Claim. The arrangement of the two rollers 



A B on the mold-board in the manner and for 



the purpose set forth, or in any other mode 



substantially the same. 



5,218. GEORGE PAGE, Washington, 

 D. C. Revolving Mold-Boards. Aug. 7, 



1847- 



Claim. 1. The employment of a concave 

 circular revolving mold-board for a plow, con- 

 structed substantially in the manner and for 

 the purpose set forth. 



2. The outer brace and scraper, in combina- 

 tion with the above, for the purposes set forth. 



3. The employment of the friction-rollers, 

 in combination with the revolving mold-board, 

 substantially as above specified, for adjusting 

 the heel of the mold-board out or in to regu- 

 late the furrow. 



15,654. BENAIAH C HOYT, Port 

 Washington, Wis. Revolving Mold-Boards. 

 Sep. 2, 1856. 



Claim. The adjustable rotary mold-boards 

 K K, combined with beam D and frame R, 

 the whole being arranged in the manner and 

 for the purpose set forth. 



184. BENAIAH 0. HOYT, Port Wash- 

 ington, Wis. Revolving Mold-Boards. (A. 

 I.) to patent 15,654. Sep. 2, 1856. Jan. 

 5,1858. 



Claim. The adjustable axle H, with angular 

 journals C H 1 , and adjusting arms I I 1 , in com- 

 bination with the stirrup or standard D, rotary 

 mold-board G, and ground propelling or driv- 

 ing wheel N, as and for the purpose herein set 

 forth. 



16,913. JESSE FRYE, Springfield, 111. 

 Wheel-Plows. Mar. 31, 1857. 



Claim. 1. Supporting the after end of the 

 plow-beam A upon a vertical journal at the left- 

 hand end of the axle T, when the bearings at 

 the opposite end of said axle are so arranged 

 that that the position thereof may be varied 

 and adjusted substantially in the manner and 

 for the purpose herein set forth. 



2. Arranging the bearings of the rollers e e e 

 f and g g g in such a manner that their posi- 

 tions may be varied and adjusted substantially 

 in the manner and for the purpose set forth. 



3. In combination with the mold -board 

 composed principally of the series of adjustable 

 rollers, as herein set forth, the adjustable tri- 

 angular plate w for the purpose of making the 

 whole conform to the position in which the 

 furrow-slice is to be laid or "turned, substantially 

 as herein set forth. 



18,609. HORATION STANLEY, Green 

 Township, Pa. Revolving Mold-Buards. 

 Nov. 10, 1857. 



Claim. The construction of the plow-frame 

 with the rollers, as described, and so con 

 structed that any number may be attached to 

 the same axle-tree by means of the frame, Fig. 

 2, constructed as described, or any other sub- 

 stantially the same. 



18,776. WILLIAM W. S K I N N E R , 



Davenport, Iowa. Revolving Mold-Boards. 



Dec. 1, 1857. 



Claim. The mold-board B E, B E, B E, 

 friction-roller M, rotary cutter a, wheels/), ad- 

 justing lever T, and seat Z, when combined and 

 arranged and operated in the manner and for 

 the purpose set forth. 



24,536- L. E. BURDIN, Paris. Ky. Re- 

 volving Mold-Boards. June 28. 1859 

 Claim. The arrangement of the beam M, 

 the handles N, the standard K, brace H, share 

 B, landside F, cone A, spindle or shaft E, 

 braces C and G, and lug 0, as described, for 

 the purposes set forth. 



30,756. JOHN P. PETTIT, Cold Spring, 



Ky. Plows. Nov. 27, i860. 



Claim. The combination of the single con- 

 ical flaring roller E, colter C, sole D, curved 

 brace F, and bar G, the said parts being con- 

 structed and arranged in the manner and for 

 purposes set forth. 



31,712. LOURE GREEN, Great Bend, 



Pa. Plows. Mar. 19, 1861. 



The landside of the plow is provided with a 

 series of friction rollers placed in a vertical 

 position and having flanges on their luwer ends. 

 They are secured by means of bolts and screws 

 held by nuts. On the top of the landside is a 

 box-plate, to which the left handle of the plow 

 is connected. 



Claim. The combination and arrangement 

 of the share N, landside L, standard S, mold- 

 board P, friction rollers R R R, and box-plate 

 H', the whole constructed as and for the pur- 

 pose described. 



33,256. HENRY D. MARTIN, Ypsilanti, 



Mich. Plows. Sep. 10, 1861. 



Claim. The combination ot the share A, 

 colter G, standard J, flanges H and I, and re- 

 volving mold-board F, arranged and operating 

 in the manner and for the purposes shown and 

 explained. 



35,098. ROSS JOHNSON, Frederick, 



Md. Plows. Apr. 29, 1862. 



Claim. 1. A solid or unbroken faced mold- 

 board, having a friction roller e, or rollers e 

 and /, of continuous unbroken working face, 

 and so secured centrally and longitudinally in 

 the working face of the mold -board that said 



