US71227A - Alpbed m - Google Patents
Alpbed m Download PDFInfo
- Publication number
- US71227A US71227A US71227DA US71227A US 71227 A US71227 A US 71227A US 71227D A US71227D A US 71227DA US 71227 A US71227 A US 71227A
- Authority
- US
- United States
- Prior art keywords
- saw
- teeth
- groups
- cut
- cross
- 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
- 229910003460 diamond Inorganic materials 0.000 description 6
- 239000010432 diamond Substances 0.000 description 6
- 241000763859 Dyckia brevifolia Species 0.000 description 4
- 102100000672 SMPX Human genes 0.000 description 4
- 108060007673 SMPX Proteins 0.000 description 4
- 102100017923 ACOT12 Human genes 0.000 description 2
- 101710008266 ACOT12 Proteins 0.000 description 2
- 101700083238 NOTO Proteins 0.000 description 2
- 230000023298 conjugation with cellular fusion Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000021037 unidirectional conjugation 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
- B23D61/00—Tools for sawing machines or sawing devices; Clamping devices for these tools
- B23D61/12—Straight saw blades; Strap saw blades
- B23D61/121—Types of set; Variable teeth, e.g. variable in height or gullet depth; Varying pitch; Details of gullet
-
- 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
- Y10T83/935—Plural tooth groups
- Y10T83/9353—Including raker tooth group
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Earth Drilling (AREA)
Description
@uiten tatrsistent ffitr.
ALFRED M.. SEABURY, OF J OHN STOWN ASSIGNOR TO'CHARLES W. DU BOIS, OF BROOKLYN, NEW YORK.
Letters Patent No. 71,227, dated November 19, 1867.
IMPROVEMENT IN CROSS-GUT SAWS.
@In dgehult ment tu in tlnsve tettets nttnt mit mating prat nf Vtigt sumo.
TO ALL WHOM IT MAY CONOERN:
13e it known that I, ALFRED M. SEABURY, ot' Johnstown, in the county of Fulton, and State of New York, have invented, made, and applied to use, a certain new and useful Improvement in Cross-Cut Saws; and I dov hereby declare the following to be a full, clear, and exact description of the said invention, reference being had to the annexed drawing, making part of this specification, wherein- Figure 1 is aside view of said saw. Figure 2 shows a. portion ofthe saw edgewise ofthe same and Figure 3v shows a portion ofthe edge of the saw in larger size.
Cross-cut saws have heretofore been made with pairs of diamond or scoring-teeth, and pairs of chisel or clearing-teeth, so that said saws cut in both directions, and are adapted to use with two handles, one at cach end. Teeth of this character are xnot adapted to the ordinary carponters cross-cut saw, or to use in a buck-saw. The nature of' my said invention consists in a hand-saw for cutting in one direction'7 in which groups of diamond or scoring-teeth are combined with groups of chisel-teeth, similar to the teeth of a, rip-saw, the groups being separated by notches running into the-blade of the saw, soos to form receptacles for the dust in tho korf. l In the drawing, a represents the saw-blade, of any desired size or shape; 6 is the handle. The groups of diamond-pointed teeth, set or spread as usual, are shown at c c, and the groups of chisel or clearing-teeth are shown at d d. e e are notches, cut into the saw-blade, between the respective groups of teeth. These notches form receptacles for the sawidns't while being conveyed out of the kerf.
A saw formed in the manner aforesaid will cut much more rapidly and with less labor than the ordinary cross-cut saw, and is adapted only to use as a carpenters or buck-saw that ents in one direction.
. What I claim, and desire to secure by Letters Patent, is y A eross-cut saw, formed with groups of diamond or scoring-teeth e c, and chisel-teeth d d, standing in one direction, and with notches between said groups of teeth, as and for the purposes specified.
In witness whereof I have hereunto set my signature this thirty-first day of October, A. D. 1866. ALFRED M. SEABURY.
Witnesses R. P. CLARK, JAMns H. McIN'rrRE.
Publications (1)
Publication Number | Publication Date |
---|---|
US71227A true US71227A (en) | 1867-11-19 |
Family
ID=2140743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US71227D Expired - Lifetime US71227A (en) | Alpbed m |
Country Status (1)
Country | Link |
---|---|
US (1) | US71227A (en) |
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0
- US US71227D patent/US71227A/en not_active Expired - Lifetime
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