COLTERS. 



91 



Claim. The combimation of the axle B, 

 made with a flaring journal or bearing surface 

 the flanged washer or cap C, the hub E, made 

 with a tapering cavity or bearing surface, the 

 clamping plate H, the set screw I, and the 

 nuts J D, with each other and the rotary col- 

 ter F, for connecting the said colter with its 

 hanger, substantially as herein shown and de- 

 scribed. 



214,229. S, JARVIS ADAMS. Pitts- 

 burg, Pa. Hubs for Plow Colters. Apr. 

 15, 1879. Filed Dec. 19, 1878. 

 A hollow threaded bolt, having a seat against 

 which a disk or ring plate rests, is screwed into 

 a circular recess formed in one part or half of 

 the colter-hub, whereby the colter blade is 

 clamped between the half hub and ring plate. 

 Plugs fitting within collars of the hub to prevent 

 entrance of dirt, and held stationary by arms 

 extending outward from the hub along the sides 

 of the yoke. 



Claim. 1. In a colter hub, the combina- 

 tion of the half hub A, provided with the cir- 

 cular threaded recess b, the ring plate D, and 

 the hollow threaded bolt C, adapted to screw 

 into the recess b and clamp the colter blade 

 between the half hub and ring plate, substan- 

 tially as described. 



2. In combination with the colter hub axle, 

 and yoke, the stationary plugs, fitting within 

 the collars ^ of the hub, to prevent the entrance 

 of sand or dirt to the bearing, said plugs being 

 provided with the flanges v, against which the 

 ends of the hub work, and the arms or wings 

 w, extending back from the plug up the sides 

 of the yoke, to hold it stationary in the hub, 

 substantially as set forth. 



214,519. HENRY T. NOBLE, Dixon, 

 111. Caster Colters. Apr. 22, 1879. Tiled 

 Sept. 14, 1878. 



Claim. A colter hub provided with counter 

 sinks a, and the yoke arms A A, provided 

 with countersinks b, in combination with wash- 

 ers c, inserted in said countersinks and extend- 

 ing on both sides of the joints, and bolt D, 

 substantially as and for the purposes set forth. 



514,864. CALVIN ADAMS and S. 

 JARVIS ADAMS, Pittsburg, Pa. assign- 

 ors to said S. Jarvis Adams. Plow Colters. 

 Apr. 29, 1879. Filed June 20, 1878. 

 Claim. The combination of the colter hub 

 B, composed of the two disks b b, having the 

 annular recesses h h formed therein, and the 

 removable bearings i, fitting into said recesses 

 and adapted to extend entirely through the 

 yoke journals, and to clamp the hub upon the 

 blade, and be secured within the yoke by 

 means of the bolt and nut pressing against the 

 removable bearings, substantially as described. 



215,587. GEORGE DODGE, Kala- 

 mazoo, Mich., assignor of one-half his right 

 . to Ethan Allen, same place. Colters and 

 . Jointers. May 20, 1879. Filed Sep. 3, 

 1878. 



A colter clamp with devices to adjust later- 

 ally and to receive beams of different sizes, 

 also to change the pitch and the height of the 

 colter. Set screws to afford a firm bearing at 

 any point of lateral adjustment. A detach- 

 able jointer to fit on the colter point, and 

 channeled to bed the edge of the latter. 



Claim. 1. In a plow colter attachment, 

 the combination, with a jointer having a re- 

 cessed side, of a colter fitting in the latter and 

 secured thereto, substantially as set forth. 



2. In a plow colter attachment, the combi- 

 nation of an independent colter and jointer, 

 the two being connected together with the 

 back of the jointer point fitting over the work- 

 ing edge of the colter, whereby the latter is 

 prevented from wear when the jointer is in use 

 substantially as set forth. 



3. In a plow colter attachment, the combi- 

 nation, with a jointer formed in independent 

 piece and provided with a slotted rear arm, of 

 a colter to which it is secured in longitudinal 

 adjustment by a fastening device engaging 

 with said slotted arm, substantially as set forth. 



4. In a plow attachment, the combination 

 with the block A, secured to the vertical side 

 of a plow beam, and formed with the horizontal 

 curved slot k ', of a colter bar, J, formed with 

 a vertical slot, k, together with a single bolt, K 

 provided with a nut, and which works in both 

 said slots substantially as set forth. 



5. In a plow attachment, the combination 

 with the block A, secured to the vertical side 

 of a plow beam, and a colter bar, J, engaging 

 with the upper body of the same in both hori- 

 zontal and vertical adjustment, of a transverse 

 metallic strap connected to its lower body and 

 adapted to clamp said colter bar thereto corre- 

 spondingly to its adjustment at the upper body 

 of the block, substantially as set forth. 



6. In a plow attachment, the combination 

 with a block secured to the plow beam, and 

 having its vertical body formed with studs cast 

 on the outer face, respectively, of its two longi- 

 tudinal side portions, of a metallic clamping 

 strap whose extremities are adapted to have 

 lateral bearing against said studs as the strap 

 binds the colter bar to the block, substantially 

 as set forth. 



7. The colter block A, having horizontal 

 curved slot, k ', and projecting stud bolts m, 

 cast thereon, and recessed on its inner face to 

 receive the nuts of the set screws G, and pro- 

 vided with the slotted arm B and clamping 

 arm C, substantially as shown and described. 



216,128. ASAHEL ALDRICH, Marion, 



Iowa. Colters. June 3, 1879. Filed Apr. 17, 



1879. 



Colter with entire edge on both sides cut- 

 ting, and having lateral vibration. 



Claim. 1. The colter A, consisting of an 

 elongated piece of steel, its sides being par- 

 allel and its ends rounded, with an endless cut- 

 ting-edge, and reversible end for end and side 



