US7979A - Teeth of saws - Google Patents
Teeth of saws Download PDFInfo
- Publication number
- US7979A US7979A US7979DA US7979A US 7979 A US7979 A US 7979A US 7979D A US7979D A US 7979DA US 7979 A US7979 A US 7979A
- Authority
- US
- United States
- Prior art keywords
- teeth
- saws
- groove
- sharp edge
- woolston
- 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 6
- 102100000672 SMPX Human genes 0.000 description 2
- 108060007673 SMPX Proteins 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
- B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
- B23D61/02—Circular saw blades
- B23D61/04—Circular saw blades with inserted saw teeth the teeth being individually inserted
- B23D61/06—Circular saw blades with inserted saw teeth the teeth being individually inserted in exchangeable arrangement
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9319—Toothed blade or tooth therefor
- Y10T83/9326—Plural separable sections
- Y10T83/9329—Tooth separable from blade
- Y10T83/9331—By independent connecting element
- Y10T83/9333—Transversely movable
Definitions
- A represents a circular saw blade, B B teeth.
- the Linder part of the teeth contain a groove, so ⁇ as to form a chisel, having a sharp edge at front and sides, the form of which as seen in Fig. 2.
- the line C represents the groove. This tooth has to be inserted in the sawblade.
- D D are teeth having a sharp edge in front.
- ' F ⁇ is a band, encircling the blade, of the same thickness as the cutting part of the teeth, through ⁇ which the teeth are inserted, and made fast by the rivet in the center.
- the purpose of the band is to hold the teeth l more firmly in their place, and prevent vibration.
Description
GEO. E. wooLsTON, or ORANGEEUEG.` SOUTH CAROLINA.
TEETH` 0E sAws.
Specicaton of Letters Patent No, 7,979, dated March 11, 1851.
To all 'whom t may concern.'
` Be it, known that I, GEORGE F. WooLsToN,`
of the district of Orangeburg and State of .South Carolina, have invented a new Irnprovement in Teeth for Circular Saws,
' Which is for the Purpose of Planing Luinber in the Operation of Sawing or of Making it Smoother, so that it may be the More Easily Planed; and I do hereby declare that the following is a full and exact description of the salne, reference being had to the annexed drawings, making apart of this specication, in whichl Figure 1 is a perspective View, Fig. 32 an edge view, likeletters referring to like parts.`
A represents a circular saw blade, B B teeth. The Linder part of the teeth contain a groove, so `as to form a chisel, having a sharp edge at front and sides, the form of which as seen in Fig. 2. The line C represents the groove. This tooth has to be inserted in the sawblade.
D D and E E Fig. l, represent an application `of the saine principle in another form.
. D D are teeth having a sharp edge in front.
E are teeth containing 'a groove, and
having a sharp edge at the sides, the groove being open at each end.
' F `is a band, encircling the blade, of the same thickness as the cutting part of the teeth, through` which the teeth are inserted, and made fast by the rivet in the center.
The purpose of the band is to hold the teeth l more firmly in their place, and prevent vibration.
I claim as my inventiont The invention" of teeth 1n `circular saw blades, of the forni, and for the purpose above set forth.
Witnesses i JOHN LEOEIE, JAMES JONES.`
GEORGE E. wooLsToNf
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US7979A true US7979A (en) | 1851-03-11 |
Family
ID=2068305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US7979D Expired - Lifetime US7979A (en) | Teeth of saws |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US7979A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060259369A1 (en) * | 2005-05-12 | 2006-11-16 | International Business Machines Corporation | Virtual grocery shopping |
-
0
- US US7979D patent/US7979A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060259369A1 (en) * | 2005-05-12 | 2006-11-16 | International Business Machines Corporation | Virtual grocery shopping |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US229772A (en) | Chablouis suisse | |
| US336739A (en) | parker | |
| US7979A (en) | Teeth of saws | |
| US8393A (en) | Saw fob sawing and smoothing boards | |
| US211346A (en) | Improvement in saws | |
| US10940A (en) | Method of nibbing saw-teeth | |
| US67682A (en) | Improved insertible saw-tooth | |
| US492407A (en) | Saw-tooth | |
| US10439A (en) | Wood-saw | |
| US9147A (en) | Saw for sawing stone | |
| US433465A (en) | Saw-gage | |
| US10932A (en) | Linus stewart | |
| US87910A (en) | Improvement in saws | |
| US233008A (en) | Joshtja oldham | |
| US538396A (en) | Alfred weed | |
| US392534A (en) | Allen crage bueneb | |
| US14455A (en) | Arrangement of rotary planibtg-ketives | |
| US16894A (en) | woolston | |
| US77439A (en) | Improvement in saws | |
| US7355A (en) | Oratia p | |
| US10042A (en) | Saw foe water-wheels | |
| US375061A (en) | Bucksaw | |
| USRE3651E (en) | Improvement in detachable saw-teeth | |
| US114824A (en) | Improvement in files | |
| US1287537A (en) | Handsaw. |