US49670A - Improvement in try-squares - Google Patents
Improvement in try-squares Download PDFInfo
- Publication number
- US49670A US49670A US49670DA US49670A US 49670 A US49670 A US 49670A US 49670D A US49670D A US 49670DA US 49670 A US49670 A US 49670A
- Authority
- US
- United States
- Prior art keywords
- try
- marked
- squares
- improvement
- tongue
- 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 12
- 238000010276 construction Methods 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000284 resting Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L7/00—Straightedges
- B43L7/10—Plural straightedges relatively movable
- B43L7/14—Square and sliding straight edges
Definitions
- the beam A consists of eight parts, as foland Improved Mode of Constructing and AdloWs-viZ., The nut, marked ,thetwo screws, justing Try-Squares; and I do hereby declare marked b and c, the wood part, marked d, the that thc following is a full and ⁇ exact descripstrap of metal on the outer edge, marked c, the tion thereof', reference being had to the ac strap of metal on the inner edge, marked f, the companying drawings, and to the letters of metal rod, marked g, and the prolongation ot' reference marked thereon. a metal part of the beam, marked h.
- Figure No. 1 is a perspective view of the Instead of being partly of Wood, the parts whole try-square.
- Fig. No. 2 is a perspective marked d, @,f, and h may be ot' one piece ot' view ot' a section ofthe try-square, sliowingits metal, the other parts remaining as above de. internal construction and operation. scribed.
- the nature ot' my invention consists in pro-
- the tongue B is made of steel, having in it viding a metal rod which passes through the a notch to receivetheprolongation h,which asbeam lengtlnvise, and is attached at one end sists to lock it securely to beam A. by a screw to the tongue, and at the end of What I claim as my invention, and desire the rod opposite that which is thus attached to secure by Letters Patent, isto the tongue are a screw and nut, by means The mode ot attaching the tongue B to the ot' which the edge ofthe tongue, resting in the beam A by means of the rod g and nut a, ar-
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
J. WILLIAMS.
Try Square.
No. 49,670. f Patented Aug.. 29, 1865.
'm x \m .o we E ce @i Qi' Q) wh/anse.; zven'or UNITED STATES PATENT OFFICE.
JOHN WILLIAMS, OF WORCESTER, MASSACHUSETTS.
IMPROVEMENT IN TRY-SQUARES.
Specitication forming part of Letters Patent No. 49.6 70, dated August 29, l865.
To all lwhom it may concern: To enable others to make and use my inven- Be it known that I, JOHN VVTLLIAMS, of tion, Iproceed to deseribeits construction and Worcester, in the county of Vorcestcr and operation.
State ot Massachusetts, have invented a new The beam A consists of eight parts, as foland Improved Mode of Constructing and AdloWs-viZ., The nut, marked ,thetwo screws, justing Try-Squares; and I do hereby declare marked b and c, the wood part, marked d, the that thc following is a full and` exact descripstrap of metal on the outer edge, marked c, the tion thereof', reference being had to the ac strap of metal on the inner edge, marked f, the companying drawings, and to the letters of metal rod, marked g, and the prolongation ot' reference marked thereon. a metal part of the beam, marked h.
Figure No. 1 is a perspective view of the Instead of being partly of Wood, the parts whole try-square. Fig. No. 2 is a perspective marked d, @,f, and h may be ot' one piece ot' view ot' a section ofthe try-square, sliowingits metal, the other parts remaining as above de. internal construction and operation. scribed.
The nature ot' my invention consists in pro- The tongue B is made of steel, having in it viding a metal rod which passes through the a notch to receivetheprolongation h,which asbeam lengtlnvise, and is attached at one end sists to lock it securely to beam A. by a screw to the tongue, and at the end of What I claim as my invention, and desire the rod opposite that which is thus attached to secure by Letters Patent, isto the tongue are a screw and nut, by means The mode ot attaching the tongue B to the ot' which the edge ofthe tongue, resting in the beam A by means of the rod g and nut a, ar-
groove made for it in the beam,is drawn down ranged and combined in the manner set forth.
from the bottom of the groove and upon the JOHN WILLIAMS. prolongation ot' a part of the beam, and is Witnesses: firmly secured and properly adjusted to the HARTLEY VILLIAMS,
beam. THEoDoEE S. J oHNsoN.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US49670A true US49670A (en) | 1865-08-29 |
Family
ID=2119224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US49670D Expired - Lifetime US49670A (en) | Improvement in try-squares |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US49670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020161733A1 (en) * | 2000-11-27 | 2002-10-31 | First To File, Inc. | Method of creating electronic prosecution experience for patent applicant |
-
0
- US US49670D patent/US49670A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020161733A1 (en) * | 2000-11-27 | 2002-10-31 | First To File, Inc. | Method of creating electronic prosecution experience for patent applicant |
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