US139806A - Improvement in combination mill-picks - Google Patents
Improvement in combination mill-picks Download PDFInfo
- Publication number
- US139806A US139806A US139806DA US139806A US 139806 A US139806 A US 139806A US 139806D A US139806D A US 139806DA US 139806 A US139806 A US 139806A
- Authority
- US
- United States
- Prior art keywords
- picks
- improvement
- combination mill
- mill
- combination
- 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
- 239000000203 mixture Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 235000003197 Byrsonima crassifolia Nutrition 0.000 description 2
- 240000001546 Byrsonima crassifolia Species 0.000 description 2
- 101710026969 MIOS Proteins 0.000 description 2
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/02—Percussive tool bits
-
- 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
- Y10T403/00—Joints and connections
- Y10T403/44—Three or more members connected at single locus
- Y10T403/443—All encompassed
Definitions
- A represents a metallic socket of any suitable dimensions, in which are inserted steel bits or points B B, secured by a set-screw, a, or other suitable means. These steel bits or points rest upon a plate, b, in the bottom of let a number of impressions are made at one time.
- socket or holder A bits or points B B, set-screw a, plate b, handle G, and set-nut D, all substantially as and for the purposes herein set forth.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Beans For Foods Or Fodder (AREA)
- Food-Manufacturing Devices (AREA)
Description
1. w. uuml-:el n. LILLARD;
Combination Mill-Picks.
' Patented`1un10,1873.
AM PHaraAL mios/Mmm ca Mx (assanus maoess) UNITED STATES PATENT Ormes.
IMPROVEMENT IN COMBINATION MILL-PICKS.
Specification forming part of Letters Patent No. 139,806, dated June 10, 1873; application led May 7, 1873.
Be it known that we, JAMES W. NANCE and DAVID LILLARD, of Gornersville, in tl.e county oi' Marshall and in the State of Tennessee, have invented certain new and useful Improvements in Combination Mill-Pick and do hereby declare that the following is a full, clear, and exact description thereof, reference being had to the accompanying drawings and to the letters of reference marked thereon, making a part of this speccation.
The nature of our invention consists in the construction and arrangementofainill-piek, as l will be hereinafter more fully set forth.
In order to enable others skilled in the art to which our invention appertains to make and use the same, we will now proceed to describe its construction and operation, referring to the annexed drawing, in which- Figure l is a longitudinal section of' our mill-pick, and Fig. 2 is a side View of the same.
A represents a metallic socket of any suitable dimensions, in which are inserted steel bits or points B B, secured by a set-screw, a, or other suitable means. These steel bits or points rest upon a plate, b, in the bottom of let a number of impressions are made at one time.
what we claim as new, and desire to secure by Letters Patent, is-
The combination of the socket or holder A, bits or points B B, set-screw a, plate b, handle G, and set-nut D, all substantially as and for the purposes herein set forth.
In testimony that we claim the foregoing we have hereunto set our handsthis 15th day of April, 1873.
JAMES W. NANCE. DAVID LILLARD.
Witnesses: i
R. J KEIMBROUGH, T. Y. VANCLEAVE.
Having thus fullydescribed our invention, I
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US139806A true US139806A (en) | 1873-06-10 |
Family
ID=2209220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US139806D Expired - Lifetime US139806A (en) | Improvement in combination mill-picks |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US139806A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060149363A1 (en) * | 2005-01-06 | 2006-07-06 | Scimed Life Systems, Inc. | Optimally expanded, collagen sealed ePTFE graft with improved tissue ingrowth |
-
0
- US US139806D patent/US139806A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060149363A1 (en) * | 2005-01-06 | 2006-07-06 | Scimed Life Systems, Inc. | Optimally expanded, collagen sealed ePTFE graft with improved tissue ingrowth |
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