US181422A - Improvement in handsaws - Google Patents
Improvement in handsaws Download PDFInfo
- Publication number
- US181422A US181422A US181422DA US181422A US 181422 A US181422 A US 181422A US 181422D A US181422D A US 181422DA US 181422 A US181422 A US 181422A
- Authority
- US
- United States
- Prior art keywords
- blade
- clamp
- handsaws
- improvement
- handle
- 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
- 239000002184 metal Substances 0.000 description 2
- 241000234435 Lilium Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- B23D51/01—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 characterised by the handle
Definitions
- A represents the blade oftlle saw, t0 which the back D is clamped in the usual manner.
- a clamp, m embraces this back D and apart of the blade, as best observed in'Figs'. 2 and 4, this clamp being so secured by a screw, n, that the blade, back, and handleare rigidly connected together.
- the Wooden handle maybe recessed to receive the said clamp; or, if desired, the latter may be secured to the blade and back independently of the handle.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Stringed Musical Instruments (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Description
UNITED STATES HENRY DISSTON AND CHARLES T. SHOEMAKER, OF PHILADELPHIA, PENN-A PATENT EEIGE.
SYLVANIA, lASSIGrNORS TO HENRY DISSTON, HAMILTON DISSTON, AND ALBERT H. DISSTON, OF SAME PLACE. l
IMPROVEMENT IN HANDSAWS.
Specification forming part of Letters Patent No. 181,422, dated August 22, 1876 application filed l April 29,1876.
'in which- Figure l'illustrates our invention as applied to a back-saw having a handle partly of metal and partly of wood; Fig. 2,' a transverse section on the line l 2. Fig. 3 shows our invention applied to a back-saw with the ordinary wooden handle 5 Fig. 4, a transverse section on the line 3 4, and Fig. 5 a modification of our invention. v`
A represents the blade oftlle saw, t0 which the back D is clamped in the usual manner. A clamp, m, embraces this back D and apart of the blade, as best observed in'Figs'. 2 and 4, this clamp being so secured by a screw, n, that the blade, back, and handleare rigidly connected together.
When this clamp m is applied to the ordinary back-saw, as seen in Fig. 3, the Wooden handle maybe recessed to receive the said clamp; or, if desired, the latter may be secured to the blade and back independently of the handle.
-full lines, Fig. l; but it may be formed of a separate piece, as'shown by dotted lilies.
Instead ot' Vmaking the clamp of one bent piece of' metal, it may be made ot' two pieces riveted to the back and blade, as shown in Fig. 5.
We claim as our inventionl. In a back-saw, the combination of the .blade A and back B with clamp m, by which the said back and blade are secured together, substantially as described.
2. The combination oi' the blade, back, and
handle -of a handsaw with a clamp, m, forming part of the handle, substantially as shown and described.
In testimony whereof we have signed our namesto this specification in the presence of two subscribing Witnesses.
HENRY K DISSTON. C. T. SHOEMAKER.
Witnesses:
A. H. SHOEMAKER, GEO. S. GANDY.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US181422A true US181422A (en) | 1876-08-22 |
Family
ID=2250828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US181422D Expired - Lifetime US181422A (en) | Improvement in handsaws |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US181422A (en) |
-
0
- US US181422D patent/US181422A/en not_active Expired - Lifetime
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