US120157A - Improvement in buck-saw frames - Google Patents
Improvement in buck-saw frames Download PDFInfo
- Publication number
- US120157A US120157A US120157DA US120157A US 120157 A US120157 A US 120157A US 120157D A US120157D A US 120157DA US 120157 A US120157 A US 120157A
- Authority
- US
- United States
- Prior art keywords
- buck
- saw
- improvement
- braces
- 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
- 241000763859 Dyckia brevifolia Species 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000002459 sustained Effects 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
- This pin serves to unite had to the accompanying drawing forming part the braces and to equalize their motions, the slots of this specification, in which the drawing repreallowing the variations of angles at the crossingsents a side view, partly in section, of my improduced by more or less straining the saw. proved buck-saw.
- buck-saw frames have hereto- My invention relates to improvements in buckfore been provided With braces fixedly connected saws 5 and consists in the construction and arat the middle of their length, but my invention rangement of the braces of the frame, as Will does not pertain thereto. be hereinafter specified. Having thus described my invention, I claim A, i-n the drawing.
- D and E are two diagonal WILLIAM HANKIN. braces, which cross each other above the middle Vitnesses: of the saw-blade, and which have tenons b at GEO. W. MABEE.
Description
NITED STATES PATENT OFFJ WILLIAM HANKIN, OF WILLIAMSBURG. NEI/V YORK, ASSIGNOR TO HIMSELF, WILLIAM H. HANKIN, AND H. W. PEACE, OF SAME PLAGE.
IMPROVEMENT IN BUCK-SAW FRAMES.
Specication forming part of Letters Patent No. 120,157, dated October 24, 1871.
To all whom it may concer-n: frame, as shown. By the diagonal braces the Be it known that I, WILLIAM HANKIN, of frame Bis so stayed that its side bars will, by Williamsburg, in the county of -Kings and State shortening the rod O, be spread apart at the of New York, have inventedanew and Improved `lower ends to strain the saw7 and that at the Buck-Saw; and I do hereby declare that the folsame time the bars Will be sustained in the lowing is a full, clear, and exact description strained position. A pin, c, is tted through thereof, which will enable others skilled inthe slots in the braces D E, where the same cross art to make and use the same, reference being' each other, as shown. This pin serves to unite had to the accompanying drawing forming part the braces and to equalize their motions, the slots of this specification, in which the drawing repreallowing the variations of angles at the crossingsents a side view, partly in section, of my improduced by more or less straining the saw. proved buck-saw. I am aware that buck-saw frames have hereto- My invention relates to improvements in buckfore been provided With braces fixedly connected saws 5 and consists in the construction and arat the middle of their length, but my invention rangement of the braces of the frame, as Will does not pertain thereto. be hereinafter specified. Having thus described my invention, I claim A, i-n the drawing. represents the saw-blade, as new, and desire to secure by Letters Patentsecured With its ends to the side pieces of the In the buclesaw frame, the braces D E crossing frame B. O is the screw-rod connecting the upper each other diagonally and united at their interends of the side pieces of the frame. A nut, a, sections by the pin c Working in elongated slots is applied to one end of the rod O to adjust the to allow them to slide upon each other, asspeciupper ends of the frame more or less far apart. ed. Instead of the nut on the end a right-and-left The above specification of my invention signed nut may be used in the middle of a divided rod by me this 10th day of January, 1870.
with equal effect. D and E are two diagonal WILLIAM HANKIN. braces, which cross each other above the middle Vitnesses: of the saw-blade, and which have tenons b at GEO. W. MABEE.
their ends that are inserted in lmortises of the ALEX. F. ROBERTS. (131)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US120157A true US120157A (en) | 1871-10-24 |
Family
ID=2189604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US120157D Expired - Lifetime US120157A (en) | Improvement in buck-saw frames |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US120157A (en) |
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0
- US US120157D patent/US120157A/en not_active Expired - Lifetime
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