US35390A - Improved guide and support for scroll-saws - Google Patents
Improved guide and support for scroll-saws Download PDFInfo
- Publication number
- US35390A US35390A US35390DA US35390A US 35390 A US35390 A US 35390A US 35390D A US35390D A US 35390DA US 35390 A US35390 A US 35390A
- Authority
- US
- United States
- Prior art keywords
- support
- saws
- scroll
- guard
- guide
- 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 8
- 229910000760 Hardened steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 230000002250 progressing Effects 0.000 description 2
- 230000036633 rest Effects 0.000 description 2
- 230000000630 rising 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
- B23D55/00—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts
- B23D55/08—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of devices for guiding or feeding strap saw blades
- B23D55/082—Devices for guiding strap saw blades
-
- 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
- Y10T83/727—With means to guide moving work
- Y10T83/735—With attachment or operative connection to passive tool guide
-
- 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
- Y10T83/727—With means to guide moving work
- Y10T83/747—Opposed to work-supporting surface
Definitions
- the said upper portion of the saw is supported and guided by means of the two parallel bars a a and the angular plate b.
- the bars have a lateral adjustment to accommodate saws of different thicknesses, their purpose being to keep the saw in a true vertical line and to keep it from twisting, while the oflice of the back plate, b Zi', is to support the saw against the strain of the stuff on the teeth when the work is being shoved against it.
- the guides oz ⁇ a and back plate, b b' are all made of hardened steel to prevent friction and wear.
- This device au b b is fastened to the lower end of the sliding strip or guard-piece A, which is fitted in a groove of a suspended stud, B, of the building, and confined, accordingly as the thickness of the stuff being sawed To enable others skilled in theart to make' of the pitman by a set-screw, S2, or in any l PATENT OFFICE.
- This arrangement also obviates the necessity of leaving the upper end of the saw-blade above the' table u nsupported and ungnided, as it allows of the work or stuff being freely turned while the sawing is progressing, a clear open space between the guard and table being left.
- the plate b might be iliade wit-hout the angular part b', but not answer so good a purpose.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Description
UNITED STATES To @ZZ whom 'it may concern:
Be it known that I, JOHN RICHARDS, of Columbus, in the county of Franklin and State of Ohio, have inventedanew and useful Combined Guide, Guard, and Support for Scroll- Saws; and I dohereby declare that the following is a full, clear, and exact description of the same, reference beinghad to the accompanying drawings, forming partvof this specification, in which- Figure 1 is a perspective view of a portion of the table and the saw-blade and my improved .upper combined guide, guard, and support; wFig. 2, a longitudinal section of the same connected to the suspending-stud of the building. Fig. 3 is a horizontal section in the line m x of Fig. 2.
Similar letters of reference in the several figures indicate corresponding parts.
The nature of my invention under this patent consists in the guide and back supporting bars or plates inconnection with the sliding guard, the same constituting a combined guide/7 guard,7 and support 7 for the free or disconnected upper portion of ascrollsaw blade.
and use my invention, I willV proceed to describe its construction and operation with reference to the drawings.
I do not use a sash or other means of straining the saw S, but fasten the lower end of the same to the upper end of a stock or slide, S',
other similar manner, and leave its top or upper portion disconnected above the table T. The said upper portion of the saw is supported and guided by means of the two parallel bars a a and the angular plate b. The bars have a lateral adjustment to accommodate saws of different thicknesses, their purpose being to keep the saw in a true vertical line and to keep it from twisting, while the oflice of the back plate, b Zi', is to support the saw against the strain of the stuff on the teeth when the work is being shoved against it.
The guides oz` a and back plate, b b', are all made of hardened steel to prevent friction and wear. This device au b b is fastened to the lower end of the sliding strip or guard-piece A, which is fitted in a groove of a suspended stud, B, of the building, and confined, accordingly as the thickness of the stuff being sawed To enable others skilled in theart to make' of the pitman by a set-screw, S2, or in any l PATENT OFFICE.
JOHN RICHARDS, OF COLUMBUS, OHIO.
IM'PROVED GUIDE AND SUPPORT FOR SCIROLL-SAWS.v
Specification forming part of Letters Patent No. 35,390, dated May 27, 1862.
but fastens tirmly in the stud B, as shown.. This guard rests in close contact, or nearly so,
with the stuff being sawed, and keeps the same firmly down upon the table while the device a a and b b guides and supports the,` saw, as
' above stated.
It will be seen that screw-boltsv f f conne the plate b and bars to the strip or guard A, and that the holes or slots through the bars a are elongated, so as to allow the guide-bars a a chance to move nearer together or farther apart to admit different thicknesses of sawblade. It will also be seen that the guides, by being attached to the strip, are adjusted with it up and down, the said up-and-down adjustment being allowed by the slot e of the strip, and thus the angular part b of the plate b aids also in holding down'the stuff, it having a vertical kerf, g, cut in it to admit the saw-blade; and the guide and supporting plates or bars are always in proper position. This arrangement also obviates the necessity of leaving the upper end of the saw-blade above the' table u nsupported and ungnided, as it allows of the work or stuff being freely turned while the sawing is progressing, a clear open space between the guard and table being left.
The plate b might be iliade wit-hout the angular part b', but not answer so good a purpose.
I do not claim operating a scrolllsaw without straining. Nor do I'elaim the application of lateral guides to saws. Neither do I claim an adjustable guard to prevent the stuff rising operating substantially as herein described.
Witness my hand and seal in the matter of my application for patent on improved upper guide, guard, and support for scroll-saws this 14th day of April, A. D. 1862.
' Y JOHN RICHARDS. [1.. s]
Witnesses:
GUsTAvUs DIETERICH, EDWIN S. JACOB.
Publications (1)
Publication Number | Publication Date |
---|---|
US35390A true US35390A (en) | 1862-05-27 |
Family
ID=2104967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US35390D Expired - Lifetime US35390A (en) | Improved guide and support for scroll-saws |
Country Status (1)
Country | Link |
---|---|
US (1) | US35390A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5301579A (en) * | 1991-06-07 | 1994-04-12 | Limited Ryobi | Work retaining device for scroll-saw machine |
US6007578A (en) * | 1997-10-08 | 1999-12-28 | Ras Holding Corp | Scleral prosthesis for treatment of presbyopia and other eye disorders |
US20020143284A1 (en) * | 2001-04-03 | 2002-10-03 | Hosheng Tu | Drug-releasing trabecular implant for glaucoma treatment |
US20040147870A1 (en) * | 2002-04-08 | 2004-07-29 | Burns Thomas W. | Glaucoma treatment kit |
US20040260227A1 (en) * | 2002-12-19 | 2004-12-23 | Lisk James R. | Article and method for ocular aqueous drainage |
-
0
- US US35390D patent/US35390A/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5301579A (en) * | 1991-06-07 | 1994-04-12 | Limited Ryobi | Work retaining device for scroll-saw machine |
US6007578A (en) * | 1997-10-08 | 1999-12-28 | Ras Holding Corp | Scleral prosthesis for treatment of presbyopia and other eye disorders |
US20020143284A1 (en) * | 2001-04-03 | 2002-10-03 | Hosheng Tu | Drug-releasing trabecular implant for glaucoma treatment |
US20040147870A1 (en) * | 2002-04-08 | 2004-07-29 | Burns Thomas W. | Glaucoma treatment kit |
US20040260227A1 (en) * | 2002-12-19 | 2004-12-23 | Lisk James R. | Article and method for ocular aqueous drainage |
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