US153484A - Improvement in earth-augers - Google Patents
Improvement in earth-augers Download PDFInfo
- Publication number
- US153484A US153484A US153484DA US153484A US 153484 A US153484 A US 153484A US 153484D A US153484D A US 153484DA US 153484 A US153484 A US 153484A
- Authority
- US
- United States
- Prior art keywords
- augers
- earth
- improvement
- hanks
- pod
- 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
- 206010002368 Anger Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
Definitions
- the bottom is made of steel with cars, which are turned up and fastened to the pod by rivets.
Description
D. A. HANKS.
Earth-Angers. .N .153,434, Patentedluly 28,1874.
IL a
7427/1 ex fey Y fiib'filijflt' W6 W m: ennui: co. mom-Lmuunmnu PLACE, m1.
UNITED STATES PATENT OFFICE DAVID A. HANKS, OF MARQUETTE COUNTY, WVISOONSIN.
IMPROVEMENT IN EARTH-AUGERS.
Specification forming part of Letters Patent No. 153,484, dated July 28, 1874; application filed April 6, 1874.
To all whom it may concern Be it known that I, DAVID A. HANKS, in the county of Marquette and State of WiscoIr sin, have invented a new and useful Improvement in Well and Post Augers; and I do hereby declare that the following is a full, clear, and exact description of the construction and operation of the same.
I construct the pod of my auger the same as many others, and apply thereto a shaft, B, through the center of said pod retained above by plate 0, and extending below far enough to act as a guide, keeping the anger in place while it does its work. I also attach thebottom in a different way from others. The bottom is made of steel with cars, which are turned up and fastened to the pod by rivets. One of the ears, being at rightanglcs with the D. A. HANKS.
In presence of- JOHN BARRY, STEPHEN FALLIs.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US153484A true US153484A (en) | 1874-07-28 |
Family
ID=2222895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US153484D Expired - Lifetime US153484A (en) | Improvement in earth-augers |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US153484A (en) |
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0
- US US153484D patent/US153484A/en not_active Expired - Lifetime
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