US177519A - Improvement in saw-sets - Google Patents
Improvement in saw-sets Download PDFInfo
- Publication number
- US177519A US177519A US177519DA US177519A US 177519 A US177519 A US 177519A US 177519D A US177519D A US 177519DA US 177519 A US177519 A US 177519A
- Authority
- US
- United States
- Prior art keywords
- saw
- improvement
- sets
- gage
- notch
- 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
- 238000005452 bending Methods 0.000 description 2
- 230000001105 regulatory 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
- B23D63/00—Dressing the tools of sawing machines or sawing devices for use in cutting any kind of material, e.g. in the manufacture of sawing tools
- B23D63/02—Setting saw teeth by means of hand-operated or foot-operated devices
Description
H. ITSKIN & J'fennee.
SAW-SETS. No.177,519. Patented May16.1876.
MPETHS. PHO-D-LITHOGRAPHER, WASHINGTON, D. U.
UNITED STATES PATENT OFFICE.
HENRY ITSKIN AND JOHN GREGG, OF ROOKFIELD, INDIANA.
IMPROVEMENT IN SAWFSETS- Specification forming part of Letters Patent No. 177.519, dated May 16, 1876; application filed April 10, 1876.
To all whom it may concern Be it known that we, HENRY ITSKIN and JOHN GREGG, of Rockfield, Carroll county, Indiana, have invented a new and Improved Saw-Set, of which the following is a specification:
Our invention consists of a set to be used with the hammer, having a wedge-shaped notch in the end, and a gage to regulate the position from the side of the saw, so that by placing the notch on the point of the tooth, and hammering the end 'of the tool, the same as an upsetting gage, the tooth will be set by bending it laterally. There is also an upsetting-notch in the tool to adapt it for both kinds of teeth.
The drawing represents the improved set in two difierent side elevations.
A is the stock; B, the piece fitted to it, and secured by the slide (J, to form the notch for the teeth at D, and E and F represent the gage for regulating the pitch of the teeth from the side of the saw G. The gage is also fastened on the stock by the slide 0. H represents the upsetting-notch in the end of the stock for swaging out the points of the teeth The improved saw-set, having the bindingnotch D .and the gage E F, substantially as specified.
HENRY ITSKIN. JOHN GREGG. Witnesses:
JOHN BRIGGS, J. M. HoLMEs.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US177519A true US177519A (en) | 1876-05-16 |
Family
ID=2246926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US177519D Expired - Lifetime US177519A (en) | Improvement in saw-sets |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US177519A (en) |
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0
- US US177519D patent/US177519A/en not_active Expired - Lifetime
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