SUBSOILERS. 



651 



a wide channel in the ground to allow the tines 

 to enter freely, substantially as and for the pur- 

 poses described. 



2. Although I do not claim broadly a revolv- 

 ing pulverizer having teeth on its edge, I do 

 claim such having flattened and curved teeth, 

 substantially as shown and described. 



3. Arranging in rear of the coltef standard 

 of a subsoil plow the revolving curved toothed 

 pulverizer, substantially as described. 



42,264. SAMUEL ALAND, Rome, N. 



Y. Plows, Apr. 12, 1864. 



Claim. The combination of the mortised 

 cross-bar D, standard B, brace c, and lug G, 

 constructed and arranged to operate as and for 

 purpose herein set forth. 



53,559. ALONZO T. BOON, Gales- 

 burg, 111. Plows. Apr. 3, 1866. 

 Claim. 1. The spiral cam C, in connection 



with the shaft c, for operating either a mole or 



subsoil plow, substantially in the manner and 



for the purpose herein set forth. 



2. The standards B B, either of the subsoil 

 or mole plow, having a series of notches or 

 teeth b, as arranged and used in their connec- 

 tion with the spiral cam and groove of the 

 beam A, substantially in the manner and for 

 the purposes as herein set forth. 



3. The arrangement of the brace bar E, in 

 its relation to the standards, with shackle bar 

 and connecting rod d, attached to the beam of 

 the plow, substantially in the manner and for 

 purpose as herein set forth. 



4. The arrangement of the mold-board F, 

 with the subsoil plow, substantially in the man- 

 ner and for the purpose as herein set forth. 



53,891. S. F, SEELY, Sylvania, Ohio. 



Plows. Apr. 10, 1866. 



Claim. 1. The curved or semicircular rear 

 part of the beam A, and front part of the plow 

 or landside B, substantially as shown, to operate 

 upon weeds, trash, &c, and prevent the same 

 from choking or clogging up the plow, as set 

 forth. 



2. The semicircular colter D, in combina- 

 tion with the semicircular rear end of the beam, 

 substantially as and for the purpose specified. 



3. The subsoil plow E, having a curved 

 standard F, pivoted to curved bars G H, the 

 front ends of which are pivoted to the landside 

 at elevated points, to operate in the manner 

 substantially as and for the purpose herein set 

 forth. 



60,875. P. M. GILBERT, Kewanee, 111. 



Plows. Jan. 1, 1867. Antedated July 1, 



1866. 



Claim. The arrangement and combination 

 of the subsoil plow F, the bar D, loop H, and 

 clasp E with the beam of any ordinary mold- 

 board or gang plow, as and for the purpose 

 specified. 



62,243. R. J. WHEATLEY, St. Johns, 

 111. Plows. Feb. 19, 1867. 



Claim. A subsoil attachment for plows, con- 

 structed, arranged and applied to admit of be- 

 ing adjusted at a greater or less degree of in- 

 clination, and also adjusted higher or lower to 

 penetrate the earth at a greater or less depth, 

 as may be required, substantially as herein 

 shown and described. 



63,151. JOSEPH FOWLER, Hartland, 



Wis. Plows. Mar. 26, 1867. 



Claim. 1. Adjusting the draft vertically by 

 the wedge n, beneath the cross-pin or T-front 

 end of the plow standard, in combination with 

 the wedge / to clamp the standard in the beam, 

 as set forth. 



2. The screw bolt i, or its equivalent, fitted 

 as specified, in combination with the standard 

 c, introduced in a mortise of the beams, so as 

 to adjust the draft horizontally, as set forth. 



63,586. WILLIAM R. WALPOLE, 



Chicago, 111., assignor to himself, WIL- 

 LIAM G. WOOD, and JOHN G. 

 WALKER, same place. Plows. Apr. 2, 

 1867. 



Claim. The combination of the plates E 

 and F, cam and handle K H, the standard D, 

 shovel S, and rod c, arranged and operating 

 substantially as and for the purposes specified. 



66,031. D. J. KIRKMAN, and E. H. 



GRAY, Winchester, 111. Plows. June 25, 



1867. 



Claim. 1. The employment of a subsoil 

 plow F, when attached to the adjuatable bar m, 

 said bar being constructed and arranged in the 

 manner herein specified. 



2. The adjustable bar m, double jointed arm 

 h, and hook i, the whole combined in the man- 

 ner and for the purpose set forth. 



66,597. JOHN A. KRAKE, Alden, 



N. Y. Subsoil Attachments to Plows. July 



9, 1867. 



Claim. 1. The combination and attach- 

 ment of a subsoil plow to a common plow in 

 such manner that it shall be drawn in the line 

 of draft of the common plow to which it is at- 

 tached and be free to oscilate right and left 

 and vertically without throwing it out of the 

 line of draft, substantially as described. 



2. The connecting spring I, applied and used 

 for the purpose and substantially as described. 



3. The spring J applied and used in combi- 

 nation with the standard F and bracket G, for 

 the purpose and substantially as described. 



4. The bracket G, having a friction roller h 

 as a means of supporting and guiding the stand- 

 ard of the subsoil plow, substantially as de- 

 scribed. 



69,099. M. R. JONES, Bradford, Wis. 



Subsoil Plows. Sep. 24, 1867. 



Claim. 1. A subsoil plow combined with a 

 common plow so that the bottom of the pre- 

 ceeding furrow may be plowed by the subsoil 

 plow immediately foreward of the furrow slice 

 that is being turned by the common plow sub- 

 stantially as and for the purposes described. 



