US114509A - Improvement in meat-saws - Google Patents
Improvement in meat-saws Download PDFInfo
- Publication number
- US114509A US114509A US114509DA US114509A US 114509 A US114509 A US 114509A US 114509D A US114509D A US 114509DA US 114509 A US114509 A US 114509A
- Authority
- US
- United States
- Prior art keywords
- saw
- meat
- saws
- improvement
- frame
- 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 4
- 239000002023 wood Substances 0.000 description 4
- 241000763859 Dyckia brevifolia Species 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D51/00—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
- B23D51/08—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of devices for mounting straight saw blades or other tools
- B23D51/12—Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts; Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends of devices for mounting straight saw blades or other tools for use with tools, dealt with in this subclass, which are connected to a carrier at both ends, e.g. bows adjustable in length or height
- B23D51/125—Blade tensioning means
Definitions
- Our invention consists in the combination of a metallic screw-socketed handle-frame, a hollow curved elastic back, screw-threaded to fit the socket of the metallic frame, and a saw-blade stretched between the metallic frame and the curved end of the hollow elastic back, the object of our invention being to obtain an .elastic back which would be light and yet'stiff enough to prevent lateral bending or springing, and also to obtain a connection for such a back with the saw, which would admit of cheap manufacture and form a rigid unyielding connectionfor the saw.
- Figure l is a perspective view of a meat-saw constructed in accordance with our invention.
- Figure 2 is a longitudinal section of the same.
- Figure 3 is a detached perspective view of the scrcw-socketed metallic handle-frame.
- A is the metallic handle-frame
- the frame A is formed with a socket, a, screwthreaded interiorly for the reception. of the back B,
- the back B is formed of common gas-pipe, curved,
- the shank c is withdrawn entirely from the socket a, when the nut D is removed simply by the retraction of the spring back, and can again .be sprung into place for the attachment of the nut D.
- the nut D serves to adjust the saw to different degrees of tension.
- the back is split at l) for the reception of the.
- the herein-described hand-saw composed of the metallic handle-frame A, as constructed, with screw threaded socket a and shank-eye a, curved hollow back B b, and adjustable saw 0 c D, the parts being arranged with reference to one another, as shown and set forth.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Stringed Musical Instruments (AREA)
Description
P. J. HOGAN & A. SOWDEN.
improvement in Meat-Saws.
Patented May 2,1871.
7 glventors m M I 040 6 AM. Marci/ma num: mm): [05500055 Mbasss.)
their sate time can PATRICK J. HOGAN AND ADAM SOWDEN, OF CINCINNATI, OHIO.
Letters Patent'No. 114,509, dated May 2, 1871.
IMPROVEMENT IN MEAT-SAWS- The Schedule referred to in these Letters Patent and making part of the name.
To all whom it may concern:
'Be it known that we, PATRICK J. HOGAN and ADAM SOWDEN, both of Cincinnati, Hamilton county, State of Ohio, have invented a certain new and useful Improvement in Meat-Saws; and we hereby declare the following to be a full, clear, and exact description thereof, reference being bad to the accompanying drawing making part of this specification.
Nature and Objects of Invention.
Our invention consists in the combination of a metallic screw-socketed handle-frame, a hollow curved elastic back, screw-threaded to fit the socket of the metallic frame, and a saw-blade stretched between the metallic frame and the curved end of the hollow elastic back, the object of our invention being to obtain an .elastic back which would be light and yet'stiff enough to prevent lateral bending or springing, and also to obtain a connection for such a back with the saw, which would admit of cheap manufacture and form a rigid unyielding connectionfor the saw.
Description of the Accompanying Dru/wing. Figure l is a perspective view of a meat-saw constructed in accordance with our invention.
Figure 2 is a longitudinal section of the same. Figure 3 is a detached perspective view of the scrcw-socketed metallic handle-frame.
General Description.
A is the metallic handle-frame;
-B, the hollow curved elastic back; and
C, the saw.
The frame A is formed with a socket, a, screwthreaded interiorly for the reception. of the back B,
and is provided also with a socket, a, through which the shank c of the saw C passes.
It is faced with wood A for the grasp of the hand, the wood being fastened on by screws or rivets passing through holes a".
The back B is formed of common gas-pipe, curved,
as shown, to give suff cient distance between the saw and back, and also to give elasticity to the back. The elastic back saves the saw from fracture by sudden strains, and also permits the use of a solid. eye or socket, a".
The shank c is withdrawn entirely from the socket a, when the nut D is removed simply by the retraction of the spring back, and can again .be sprung into place for the attachment of the nut D. The nut D serves to adjust the saw to different degrees of tension.
The back is split at l) for the reception of the.
Claim. The herein-described hand-saw, composed of the metallic handle-frame A, as constructed, with screw threaded socket a and shank-eye a, curved hollow back B b, and adjustable saw 0 c D, the parts being arranged with reference to one another, as shown and set forth.
In testimony of which invention we hereunto set our hands. I
P. J. HOGAN. ADAM .SOWDEN.
Witnesses FRANK. MILLWARD,
J. L. WATERMAN.
Publications (1)
Publication Number | Publication Date |
---|---|
US114509A true US114509A (en) | 1871-05-02 |
Family
ID=2183971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US114509D Expired - Lifetime US114509A (en) | Improvement in meat-saws |
Country Status (1)
Country | Link |
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US (1) | US114509A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170141259A1 (en) * | 2014-07-29 | 2017-05-18 | Sumitomo Chemical Company, Limited | Nitride semiconductor wafer and manufacturing method thereof |
-
0
- US US114509D patent/US114509A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170141259A1 (en) * | 2014-07-29 | 2017-05-18 | Sumitomo Chemical Company, Limited | Nitride semiconductor wafer and manufacturing method thereof |
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