US169324A - Improvement in harrow-teeth - Google Patents
Improvement in harrow-teeth Download PDFInfo
- Publication number
- US169324A US169324A US169324DA US169324A US 169324 A US169324 A US 169324A US 169324D A US169324D A US 169324DA US 169324 A US169324 A US 169324A
- Authority
- US
- United States
- Prior art keywords
- harrow
- teeth
- improvement
- tooth
- williams
- 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
- 210000001699 lower leg Anatomy 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 2
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/17—Socket type
- Y10T279/17931—Screw threaded
Definitions
- My invention has for its object to lessen the first cost of barrow-teeth, and to lessen the cost of their renewal, by providing them with detachable steel points; and it consists in making the body of the tooth of a section of iron pipe, into the lower end of which is inserted the screw-threaded shank of rectangular tooth-point, as more fully hereinafter set forth.
- Figure 1 is 'a perspective view of my improved barrow-tooth.
- Fig. 2 is a longitudinal sectional elevation of the same, but with the parts separated.
- A represents the shank of the tooth, which is simply a piece of iron tubing cut to the proper length, with a female screw, 0/, cut in the lower end, to receive a male thread, I), chased on the lower part of a cylindrical shank, B, of a square steel tooth-point,
Description
H. M. WILLIAMS.
Paiented Oct. 26, I875.
l .iilka N.PETERS, PHOTO-LITNOGRAFHER. WASHINGTUN. D C
UNITED STATES PATENT OFFICE.
HENRY M. WILLIAMS, OF OOLDWATER, MICHIGAN, ASSIGNOR TO HIMSELF AND G. A. LAYTON, OF WAPAKONETTA, OHIO.
IMPROVEMENT IN HARROW-TEEII'H.
V Specification forming part of Letters Patent No. 169,324., dated October 26, 1875; application filed June 3, 1875. 1
To all whom it may concern:
Be it known that I, HENRY M. WILLIAMS, of Goldwater, in the county of Branch and State of Michigan, have invented an Improvement in Harrow-Teeth, of which the following is a specification:
My invention has for its object to lessen the first cost of barrow-teeth, and to lessen the cost of their renewal, by providing them with detachable steel points; and it consists in making the body of the tooth of a section of iron pipe, into the lower end of which is inserted the screw-threaded shank of rectangular tooth-point, as more fully hereinafter set forth.
Figure 1 is 'a perspective view of my improved barrow-tooth. Fig. 2 is a longitudinal sectional elevation of the same, but with the parts separated.
1n the drawing, A represents the shank of the tooth, which is simply a piece of iron tubing cut to the proper length, with a female screw, 0/, cut in the lower end, to receive a male thread, I), chased on the lower part of a cylindrical shank, B, of a square steel tooth-point,
B. The shank above the thread bis turned one soon wears out.
What I claim as my invention is- A harrow tooth composed of a tubular threaded shank, A a, .and the solid point B, having the threaded shank B b, substantially as described and shown.
HENRY M. WILLIAMS.
Witnesses:
WESLEY GALBIoK, SAMUEL M. WILLIAMS.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US169324A true US169324A (en) | 1875-10-26 |
Family
ID=2238733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US169324D Expired - Lifetime US169324A (en) | Improvement in harrow-teeth |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US169324A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2847921A (en) * | 1954-05-03 | 1958-08-19 | Towner Mfg Co | Earth-penetrating point |
| US6004083A (en) * | 1998-04-24 | 1999-12-21 | Power Tool Holders Incorporated | System for mounting a chuck device to a rotary power tool |
| US10377031B2 (en) * | 2013-03-28 | 2019-08-13 | Andrew Wood | Knife with integral hollow tang |
-
0
- US US169324D patent/US169324A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2847921A (en) * | 1954-05-03 | 1958-08-19 | Towner Mfg Co | Earth-penetrating point |
| US6004083A (en) * | 1998-04-24 | 1999-12-21 | Power Tool Holders Incorporated | System for mounting a chuck device to a rotary power tool |
| US10377031B2 (en) * | 2013-03-28 | 2019-08-13 | Andrew Wood | Knife with integral hollow tang |
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