US180472A - Improvement in choppimg-wsills - Google Patents
Improvement in choppimg-wsills Download PDFInfo
- Publication number
- US180472A US180472A US180472DA US180472A US 180472 A US180472 A US 180472A US 180472D A US180472D A US 180472DA US 180472 A US180472 A US 180472A
- Authority
- US
- United States
- Prior art keywords
- burr
- improvement
- wsills
- choppimg
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 241001465754 Metazoa Species 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 241000277331 Salmonidae Species 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
Definitions
- the object of my invention is to provide a mill which will grind feed for animals, or grind hour; and it consists ot one stationary metal burr, made adjustable, in combination with a rotary metal burr driven by a shaft attached thereto directly, as hereinafter more fully described and claimed.
- A is a shaft, supported in journals o ct on a proper frame-Work, and having at one end a driving-pulley, b, and on the other end a circular head, c.
- the head c has three radial depressions, t',- in its face contiguous to its periphery. These depressions are for the reception of three projections,
- n n on the rear of a burr, B, which is rotated by the head c.
- the face ot' the burr 'B bears against the face of another burr, D, which has no rotary motion imparted to it, but is set into a heavy cross-beam, E, which slides in ways f f, and is controlled by a set-screw, e,
- the burr D has a horizontal adjustment animals, or our or meal, the adjustability ot' the burr D allowing the necessary changes.
- the adjustable beam E provided with lthe recess p, and the stationary burr D, provided with the central opening w, in combination with the burrB, provided with the projections n, and the head c, having the radial depressions 't' t', all constructed to oper'- ate substantially as and for the purpose set forth.
Description
UNITED STATES PATENT OFFICE.
DAVID GARTMAN, OF YORK, ASSIGNOR OF ONETHALF TROUT, OF SPRINGFIELD TOWNSHIP,
Y Hrs RIGHT To ADAM PENNSYLVANIA.
IMPROVEMENT IN CHPPINGM|LLS.
' Specitication forming part of Letters Patent No. l0,4l72, dated August 1, 1876; application lled June 19, 1876.
To all whom it may concern:
Be it known that I, DAVID GAETMAN, of York, in the county of York and State ot' Pennsylvania, have invented a new and Improved Shopping-Hill; and I hereby declare the following to be a full, clear, and exact description thereof, reference being had to the accompanying drawings, making part ot' this specification, in which- Figure l is a vertical cross-sectional view. Fig. 2 is a longitudinal vertical section.
The object of my invention is to provide a mill which will grind feed for animals, or grind hour; and it consists ot one stationary metal burr, made adjustable, in combination with a rotary metal burr driven by a shaft attached thereto directly, as hereinafter more fully described and claimed.
- In order that those skilled in the art may make and use my invention, I will proceed to describe the manner in which I have carried it out.
In the said drawings, A isa shaft, supported in journals o ct on a proper frame-Work, and having at one end a driving-pulley, b, and on the other end a circular head, c. The head c has three radial depressions, t',- in its face contiguous to its periphery. These depressions are for the reception of three projections,
n n, on the rear of a burr, B, which is rotated by the head c. The face ot' the burr 'B bears against the face of another burr, D, which has no rotary motion imparted to it, but is set into a heavy cross-beam, E, which slides in ways f f, and is controlled by a set-screw, e,
so that the burr D has a horizontal adjustment animals, or our or meal, the adjustability ot' the burr D allowing the necessary changes.
Having' thus described my invention, what I claim as new, and desire to secure by Letters Patent,.is
In a chopping-mill, the adjustable beam E, provided with lthe recess p, and the stationary burr D, provided with the central opening w, in combination with the burrB, provided with the projections n, and the head c, having the radial depressions 't' t', all constructed to oper'- ate substantially as and for the purpose set forth.
DAVID GARTMAN. Witnesses R. K. EVANS, D. Gr. DEEMS.
Publications (1)
Publication Number | Publication Date |
---|---|
US180472A true US180472A (en) | 1876-08-01 |
Family
ID=2249878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US180472D Expired - Lifetime US180472A (en) | Improvement in choppimg-wsills |
Country Status (1)
Country | Link |
---|---|
US (1) | US180472A (en) |
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0
- US US180472D patent/US180472A/en not_active Expired - Lifetime
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