98 



COLTERS. 



the shank B, provided with the neck F, and 

 elongated head D, and bolts G, substantially 

 as set forth. 



2. In combination with the journal of the 

 rolling-colter A, the cups H, cushions I, bear- 

 ings K, and screw-plugs L, substantially as set 

 forth. 



3. In combination with the rolling-colter 

 and the socketed part P, the cushions I, wood- 

 en bearings K, and screw-plugs L, substan- 

 tially as set forth. 



4. In combination with the rolling-colter 

 and socketed part P, the wooden bearings K 

 K, hollow screw-plugs L L, and bolt N, sub- 

 stantially as shown and described. 



5. In combination with the socketed part 

 P and the bearings J of the rolling-colter, the 

 wooden bearings K, cushions I, and screw- 

 plugs L, substantially as set forth. 



6. The cups H, arranged to pass beyond the 

 cushions 1 and embrace the flanges of the 

 bearings J, in combination with said cushions, 

 bearings K, and screw-plugs L, substantially 

 as shown and described. 



7. The cups H, arranged to pass beyond the 

 cushions I and embrace the flanges of the 

 bearings J, in combination with said cushions, 

 bearings K, screw-plugs L, and bolt N, sub- 

 stantially as set forth. 



8. In combination with the arms C C and 

 socketed portions P P, provided with the 

 screw-plugs L L, the bolt N, substantially as 

 shown and described. 



g. In combination with the arms C C and 

 socketed portions P P, provided'with the screw- 

 plugs L L and cups or recesses H H, the bear- 

 ings J K, cushions I I, and bolt N, substan- 

 tially as set forth. 



10. In combination with the socketed por- 

 tions P P, provided with the recesses H and 

 cushions I, the screw-plugs L L, and bolt N, 

 substantially as shown and described. 



256,250. MORRIS A. SPINK, Crown 

 Point, Ind., assignor ot one-half to Jacob 

 A. Weis, same place. Plow-Colters. Apr. 



11, 1882. Piled Jan. 3, 1882. 



Claim. The sickle-shaped colter formed 

 with the curved standard A, the cutting-blade 

 a, having its upper end curved to the landside, 

 and the notched shank C, substantially as 

 shown and described. 



256,941. WILLIAM B. YOUNG, Alton, 

 111., assignor to Hapgood Plow Company, 

 same place. Wheel-Colters. Apr. 25, 1882. 

 Filed Dec. 2, 1881. 



Claim. In a wheel-colter, a hub-boss having 

 the bearing a, shoulder y, and clutch b, in 

 combination with the cap-bush A, having the 

 recess d, with slit c, shoulder ;-, and bearing e, 

 and with the plug-bush B, having the bearing 

 k, oblique shoulder m, and extension h, all ar- 

 ranged and operating substantially as and for 

 the purpose set forth. 



257,662. OSCAR J. CORNOYER, 



St. Louis, Mo., assignor of one-half to 



|oseph H. Barr, same place. Rotary-Colters. 



"May 9, 1882. Filed Nov. 15, 1881. 



Claim. 1. The combination of the stand- 

 ard B and yoke E with the box F, secured to 

 the yoke, and the" bearing-blocks G, adjustably 

 secured to the standard, for the purpose set 

 forth. 



2. The combination, with a- yoke, E, and 

 flanged box F, of the standard B, having ori- 

 fices /;, and the bearing-blocks G G, having 

 pin g' , the said blocks being adjustable on the 

 standard, as and for the purpose set forth. 



3. The combination of standard B, adjust- 

 able bearing-blocks G, with flanges g, pin g', 

 box F, having grooves // 2 , bolt/', and the 

 yoke E of a rotary colter, all made substan- 

 tially as set forth. 



4. In combination with the standard B, yoke 

 E, and box F, the adjustable bearing-blocks G, 

 having the teats g 3 secured thereto, as and for 

 the purpose set forth. 



5. The blocks G G, formed with teats g 3 g'\ 

 and provided with the pin g' , in combination 

 with the box F, having stop/ 3 , and the stand- 

 ard B, having orifices b, as set forth. 



6. The combination of the cutter D, disks 

 H H, having hubs h h, concentrically-ribbed 

 arbors J J, yoke E, bolt K, and the concen- 

 trically-grooved housings I I intermediate of 

 the arbors and hubs, as set forth. 



259,317. PETER KETTENRING, De- 

 fiance, Ohio., assignor to the Defiance Ma- 

 chine Works. Plow-Attachments. June 13, 

 1882. Filed Mar. 23, 1882. 

 Claim. The combination, with the plow- 

 beam D, of the plate A, provided with trans- 

 verse slots a, adapted to receive a bolt on each 

 side of the plow-beam, and having a rear ex- 

 tension, b, to fit under the beam, and the 

 socket-plate B, formed integral with and at an 

 angle to the plate B, and strengthened by a 

 brace G, substantially as and for the purpose 

 specified. 



259,861. HORACE HUNTSMAN, Sac- 

 ramento, Cal. Plow-Jointers. June 20, 

 1882. Filed Jan. 3, 1882. 

 Claim. The combination of the crank stand- 

 ard F, the jointer mold-board G, the bed -plate 

 L, rivets J, clamping bolts K, and plate N, sub- 

 stantially as shown and described. 



262,446. ABRAHAM J. MANNY, 



St. Louis, Mo. Rotary Colters. Aug. 8, 



1882. Filed Feb. 5, 1880. 



A rotary colter formed by slitted radially 

 the central portion of the blade and bending 

 the cut parts outward alternately in opposite 

 directions, so as to form an expanded or in- 

 creased axial bearing for the disk. 



Claim. 1. A rotary colter or cutter made 

 from a single plate of metal and having lateral 



