US156002A - Improvement in bench-knives - Google Patents
Improvement in bench-knives Download PDFInfo
- Publication number
- US156002A US156002A US156002DA US156002A US 156002 A US156002 A US 156002A US 156002D A US156002D A US 156002DA US 156002 A US156002 A US 156002A
- Authority
- US
- United States
- Prior art keywords
- bench
- knives
- improvement
- warfield
- stuff
- 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
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B1/00—Vices
- B25B1/06—Arrangements for positively actuating jaws
- B25B1/10—Arrangements for positively actuating jaws using screws
- B25B1/12—Arrangements for positively actuating jaws using screws with provision for disengagement
- B25B1/125—Arrangements for positively actuating jaws using screws with provision for disengagement with one screw perpendicular to the jaw faces
Definitions
- My invention has for its object to provide a proper substitute for the device ordinarily employed by carpenters, and known as a bench-knife, being usually the blade of a case-knife.
- My invention consists of a tool constructed as herein described and shown in the annexed drawing.
- boss to enable it to be readily withdrawn from the wood by the aid of the claw-hammer.
- the back or boss of the tool is made of sufficient thickness to enable it to withstand without injury the blows necessary for driving into the wood, and in order to insure its ready insertion in the bench and stuff it is beveled from the under side of the boss b to the points aa.
- This new tool will be found a convenience to the carpenter. It costs but little and a11- swers admirably the purpose for which it is designed. It is easily inserted in the bench, holds the stuff firmly with which it engages, and when not in use may be readily withdrawn and put away.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Saccharide Compounds (AREA)
Description
UNITED STATES PATENT OFFICE.
CHARLES A. WARFIELD, OF PHILADELPHIA, PENNSYLVANIA.
IMPROVEMENT IN BENCH-KNIVES.
Specification forming part of Letters Patent No. 156,002, dated October 13, 1874; application filed April 8, 1874.
To all whom it may concern:
Be it known that I, CHARLES A. WARFIELD, of Philadelphia, in the county of Philadelphia and State of Pennsylvania, have invented a certain new and useful Improvementin Bench- Knife; and I do hereby declare the following to be a full, clear, and exact description of the invention, such as will enable others skilled in the art to which it pertains to make and use it, reference beinghad to the accompanying drawings, which form part of this specification, in Which Figure 1 is an enlarged perspective of my invention. Fig. 2 is a side elevation of my invention in position when in use. Fig. 3 isa front or edge view.
My invention has for its object to provide a proper substitute for the device ordinarily employed by carpenters, and known as a bench-knife, being usually the blade of a case-knife. My invention consists of a tool constructed as herein described and shown in the annexed drawing.
It consists of a single piece of metal, preferably cast-steel, of the peculiar shape shown, having two points, a a, one for insertion in the bench and the other for engagement with the stuff being Worked up by the carpenter,
and projections or ears I) b, forming a boss. I) to enable it to be readily withdrawn from the wood by the aid of the claw-hammer. The back or boss of the tool is made of sufficient thickness to enable it to withstand without injury the blows necessary for driving into the wood, and in order to insure its ready insertion in the bench and stuff it is beveled from the under side of the boss b to the points aa.
This new tool will be found a convenience to the carpenter. It costs but little and a11- swers admirably the purpose for which it is designed. It is easily inserted in the bench, holds the stuff firmly with which it engages, and when not in use may be readily withdrawn and put away.
What I claim as my invention is As a new article of manufacture, a benchknife, constructed substantially as shown and described.
In testimony that I claim the foregoing I have hereunto set my hand this 1st day of April, 1874.
CHARLES A. WARFIELD.
Witnesses:
J N0. A. BELL, M. DANL. CoNNoLLY.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US156002A true US156002A (en) | 1874-10-13 |
Family
ID=2225412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US156002D Expired - Lifetime US156002A (en) | Improvement in bench-knives |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US156002A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040053304A1 (en) * | 2002-06-05 | 2004-03-18 | Case Western Reserve University | Methods and compositions for detecting cancers |
-
0
- US US156002D patent/US156002A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040053304A1 (en) * | 2002-06-05 | 2004-03-18 | Case Western Reserve University | Methods and compositions for detecting cancers |
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